Largest Auto Parts Companies by Market Cap

The Auto Parts sector has 635 publicly listed stocks with a combined market cap of $1.02 Trillion. Pierce Group AB leads the sector with a market cap of $78.67 Million. This ranking covers all Auto Parts stocks globally — from large-cap industry leaders to mid-cap and small-cap companies — ranked by market capitalization and updated daily.

Total Market Cap (USD)

$1.02 Trillion

Companies Listed

635

Largest Company

Pierce Group AB
Rank Company Market Cap (USD) Market Cap (Local) Country Price 24h Change 7d Change 24h Volume
451 Pierce Group AB
ST:PIERCE
$78.67 Million Skr731.04 Million Sweden Skr9.21 +0.55% +0.99% 6.02 Million
452 Tradetool Auto Co Ltd
TWO:3685
$77.72 Million NT$2.47 Billion Taiwan NT$31.00 +0.49% +8.96% 9.99 Million
453 Delfingen
PA:ALDEL
$77.48 Million €66.27 Million France €32.20 -0.31% +6.27% 41.38K
454 Shih Kuen Plastics Co Ltd
TWO:4305
$77.13 Million NT$2.45 Billion Taiwan NT$44.50 -0.45% +1.48% 200.76K
455 Taeyang Metal
KO:004100
$74.05 Million ₩109.27 Billion Korea ₩3000.00 -1.32% +5.82% 32.29 Million
456 Hyundai E P
KO:089470
$73.46 Million ₩108.39 Billion Korea ₩4185.00 -3.35% +12.96% 3.46 Million
457 Yusin Holding Corp
TW:4557
$72.47 Million NT$2.30 Billion Taiwan NT$47.95 +0.95% +6.32% 3.21 Million
458 MS Autotech Co.Ltd
KQ:123040
$71.81 Million ₩105.97 Billion Korea ₩1926.00 +0.78% +5.53% 5.12 Million
459 Inoue Rubber (Thailand) Public Company Limited
BK:IRC
$70.69 Million ฿2.27 Billion Thailand ฿11.80 +0.00% +0.00% 698.82K
460 Betamek Bhd 
KLSE:0263
$70.62 Million RM281.28 Million Malaysia RM0.62 +0.81% +1.64% 11.84 Million
461 Fortune Parts Industry Public Company Limited
BK:FPI
$70.27 Million ฿2.25 Billion Thailand ฿1.49 +0.68% -1.32% 3.38 Million
462 Cryomax Cooling System Corp
TW:1587
$70.12 Million NT$2.23 Billion Taiwan NT$27.80 -0.89% -2.46% 17.60 Million
463 Man Zai Industrial Co Ltd
TWO:4543
$69.49 Million NT$2.21 Billion Taiwan NT$36.90 -1.60% -5.99% 16.18 Million
464 DY Corporation
KO:013570
$69.46 Million ₩102.50 Billion Korea ₩4155.00 +1.09% +14.31% 2.92 Million
465 Danang Rubber JSC
VN:DRC
$69.24 Million ₫1.82 Trillion Vietnam ₫11800.00 +0.43% -1.26% 5.49 Million
466 Lu Hai Holding Corp
TW:2115
$68.73 Million NT$2.18 Billion Taiwan NT$20.90 -8.13% -3.91% 4.17 Million
467 TOPMATERIAL LTD
KQ:360070
$67.87 Million ₩100.15 Billion Korea ₩12510.00 -0.40% +16.81% 822.97K
468 Hindustan Composites Limited
NSE:HINDCOMPOS
$66.99 Million Rs6.19 Billion India Rs419.40 +0.02% +1.57% 145.18K
469 Fine Blanking & Tool Co Ltd
TWO:4535
$64.84 Million NT$2.06 Billion Taiwan NT$27.20 -0.73% +0.55% 512.37K
470 Ta Yih Industrial Co Ltd
TW:1521
$63.76 Million NT$2.02 Billion Taiwan NT$26.55 +1.34% +0.38% 2.63 Million
471 Samsung Climat
KO:006660
$63.50 Million ₩93.70 Billion Korea ₩11920.00 -1.97% -0.08% 33.98 Million
472 AURRIGO INT.PLCLS-002
F:CI0
$63.45 Million €54.28 Million Germany €0.74 -3.92% -3.92% 0.00
473 Ewon Comfortech Co. Ltd
KQ:088290
$62.84 Million ₩92.72 Billion Korea ₩2325.00 -1.06% +43.87% 7.09 Million
474 Drb Industrial
KO:163560
$61.51 Million ₩90.77 Billion Korea ₩6530.00 -0.31% +11.24% 1.37 Million
475 Commercial Vehicle Group Inc
NASDAQ:CVGI
$61.34 Million $61.34 Million USA $5.18 +0.39% +1.97% 9.34 Million
476 PS Tec. Co. Ltd
KQ:002230
$60.82 Million ₩89.74 Billion Korea ₩5600.00 -3.11% +5.86% 5.84 Million
477 Inzi Controls
KO:023800
$60.44 Million ₩89.19 Billion Korea ₩5880.00 -0.34% +6.14% 2.45 Million
478 Samwon Steel
KO:023000
$60.33 Million ₩89.02 Billion Korea ₩2240.00 -1.32% +1.13% 735.58K
479 Sypris Solutions Inc
NASDAQ:SYPR
$59.60 Million $59.60 Million USA $2.59 +2.78% -9.44% 3.40 Million
480 Drb Holding
KO:004840
$59.49 Million ₩87.79 Billion Korea ₩4555.00 +1.33% +10.96% 656.98K
481 Schnapp
TA:SHNP
$58.88 Million ILA21.96 Billion Israel ILA1730.00 -2.26% +0.17% 77.63K
482 Paragon Union Bhd
KLSE:9407
$58.14 Million RM231.56 Million Malaysia RM2.29 +0.00% -52.59% 49.35 Million
483 Globaltec Formation Bhd
KLSE:5220
$57.77 Million RM230.10 Million Malaysia RM0.86 -0.58% -1.16% 2.82 Million
484 MCE Holdings Bhd
KLSE:7004
$57.43 Million RM228.73 Million Malaysia RM1.50 +0.00% +1.35% 2.83 Million
485 Woosu AMS Co.Ltd
KQ:066590
$56.75 Million ₩83.74 Billion Korea ₩2165.00 -0.46% +7.18% 3.32 Million
486 CTI Traffic Industries Co Ltd
TWO:2230
$56.15 Million NT$1.78 Billion Taiwan NT$26.20 -2.24% -2.60% 6.73 Million
487 Munjal Showa Limited
NSE:MUNJALSHOW
$55.83 Million Rs5.16 Billion India Rs129.07 -0.16% +0.95% 935.24K
488 YOUNGHWA TECH Co. Ltd
KQ:265560
$55.79 Million ₩82.33 Billion Korea ₩7870.00 -1.01% +13.73% 1.07 Million
489 New Hoong Fatt Holdings Bhd
KLSE:7060
$55.63 Million RM221.56 Million Malaysia RM1.34 +1.52% -2.90% 408.10K
490 Lingotes
MC:LGT
$55.50 Million €47.47 Million Spain €5.90 +3.87% +7.27% 56.74K
491 Dong-A Hwa Sung Co.Ltd
KQ:041930
$55.06 Million ₩81.24 Billion Korea ₩5570.00 +2.39% +9.22% 6.21 Million
492 Hyundai Industrial Co. Ltd
KQ:170030
$54.18 Million ₩79.95 Billion Korea ₩5350.00 +0.56% +11.23% 8.01 Million
493 Dongwon Metal
KO:018500
$53.54 Million ₩79.00 Billion Korea ₩1690.00 +5.36% +31.01% 6.72 Million
494 Maxiparts Ltd
AU:MXI
$53.47 Million AU$75.57 Million Australia AU$1.36 +2.26% -7.17% 413.87K
495 Metair
JSE:MTA
$52.71 Million ZAC99.18 Billion South Africa ZAC510.00 +0.00% +0.99% 1.49 Million
496 Unick Corporation
KQ:011320
$52.70 Million ₩77.77 Billion Korea ₩4025.00 +0.25% +3.87% 2.58 Million
497 Omax Autos Limited
NSE:OMAXAUTO
$52.69 Million Rs4.87 Billion India Rs227.81 -2.02% +2.16% 2.12 Million
498 NVH Korea Inc
KQ:067570
$52.55 Million ₩77.55 Billion Korea ₩1858.00 +2.09% +3.22% 4.00 Million
499 Gmb Korea
KO:013870
$52.22 Million ₩77.05 Billion Korea ₩4040.00 -0.49% +8.02% 1.43 Million
500 Wooshin System
KO:017370
$50.17 Million ₩74.03 Billion Korea ₩4870.00 +2.10% +7.62% 1.38 Million
501 Feytech Holdings Berhad
KLSE:5322
$48.69 Million RM193.94 Million Malaysia RM0.23 -4.17% -2.13% 81.90 Million
502 Yura Tech. Co. Ltd
KQ:048430
$48.59 Million ₩71.70 Billion Korea ₩6260.00 -0.16% +6.64% 966.72K
503 Yuasa Battery (Thailand) Public Company Limited
BK:YUASA
$48.31 Million ฿1.55 Billion Thailand ฿14.40 +0.00% -0.69% 276.03K
504 UNITEKNO Co.Ltd
KQ:241690
$48.09 Million ₩70.97 Billion Korea ₩2900.00 -0.34% +7.81% 2.20 Million
505 AC S.A.
WAR:ACG
$47.85 Million zł173.85 Million Poland zł21.00 +0.96% +0.00% 16.81K
506 TGI Infrastructures Ltd
TA:TGI
$47.33 Million ILA17.65 Billion Israel ILA224.90 +2.60% +0.40% 336.48K
507 Chin Yang Ind
KO:003780
$46.78 Million ₩69.03 Billion Korea ₩5310.00 -1.30% +12.86% 11.47 Million
508 Southern Rubber Industry JSC
VN:CSM
$46.65 Million ₫1.23 Trillion Vietnam ₫11850.00 +0.42% -2.07% 5.17 Million
509 SG Choongbang Co Ltd
KO:001380
$45.86 Million ₩67.67 Billion Korea ₩1505.00 +0.47% +1.76% 4.13 Million
510 Tolins Tyres Ltd
NSE:TOLINS
$45.70 Million Rs4.23 Billion India Rs106.96 -0.20% +10.63% 3.28 Million
511 CarParts.Com Inc
NASDAQ:PRTS
$45.20 Million $45.20 Million USA $6.82 +3.96% +16.18% 6.44 Million
512 Woory Industrial Co. Ltd
KQ:215360
$45.12 Million ₩66.57 Billion Korea ₩7290.00 +0.14% +3.70% 899.70K
513 Plastiques du Val de Loire
PA:PVL
$44.58 Million €38.13 Million France €2.36 -4.07% -8.17% 264.83K
514 Hiroca Holdings Ltd
TW:1338
$43.76 Million NT$1.39 Billion Taiwan NT$17.20 +0.88% +3.93% 7.32 Million
515 Duck Yang Ind
KO:024900
$42.87 Million ₩63.27 Billion Korea ₩1951.00 +1.83% +3.83% 3.86 Million
516 Balatacilar Balatacilik Sanayi ve Ticaret AS
IS:BALAT
$42.27 Million TL1.89 Billion Turkey TL68.00 -2.86% -1.31% 915.86K
517 INICS Corp.
KQ:452400
$42.21 Million ₩62.28 Billion Korea ₩7000.00 +1.89% +10.94% 613.17K
518 Chian Hsing Forging Industrial Co Ltd
TWO:4528
$42.16 Million NT$1.34 Billion Taiwan NT$15.90 -2.15% +0.95% 1.22 Million
519 Goodyear (Thailand) Public Company Limited
BK:GYT
$41.98 Million ฿1.35 Billion Thailand ฿182.00 +1.11% +1.11% 8.58K
520 Kyung Chang Industrial Co. Ltd
KQ:024910
$40.73 Million ₩60.10 Billion Korea ₩1689.00 -0.30% +5.30% 8.25 Million
521 Rothwell International Co. Limited
KQ:900260
$39.59 Million ₩58.42 Billion Korea ₩1631.00 -2.34% +1.56% 1.03 Million
522 INFAC Corporation
KO:023810
$38.15 Million ₩56.30 Billion Korea ₩5630.00 -1.23% +10.61% 1.49 Million
523 MS Industrie AG
F:MSAG
$38.06 Million €32.56 Million Germany €1.23 -3.91% -6.82% 0.00
524 Woory Industrial Holdings Co.Ltd
KQ:072470
$37.56 Million ₩55.42 Billion Korea ₩2935.00 +0.69% +12.88% 1.52 Million
525 Delticom AG
F:DEX
$37.45 Million €32.04 Million Germany €2.58 +4.03% +24.04% 10.63K
526 Saeron Auto
KO:075180
$37.21 Million ₩54.91 Billion Korea ₩2860.00 -5.30% +4.76% 268.54K
527 PPAP Automotive Limited
NSE:PPAP
$37.13 Million Rs3.43 Billion India Rs243.27 +0.07% +16.55% 2.51 Million
528 Dongyang Piston Co Ltd
KO:092780
$37.12 Million ₩54.77 Billion Korea ₩4340.00 -1.03% +0.81% 1.36 Million
529 Taihan Precision Technology Co Ltd
TWO:1336
$36.80 Million NT$1.17 Billion Taiwan NT$15.05 -3.53% +9.85% 5.47 Million
530 Compa Sibiu
RO:CMP
$36.53 Million RON159.08 Million Romania RON0.73 -0.27% -2.14% 4.10 Million
531 Raval ACS Ltd
TA:RVL
$35.98 Million ILA13.42 Billion Israel ILA163.10 -3.43% -7.43% 1.64 Million
532 SJM Co Ltd
KO:123700
$35.59 Million ₩52.51 Billion Korea ₩3365.00 +0.45% +7.17% 864.04K
533 I Yuan Precision Ind Co Ltd
TWO:2235
$33.91 Million NT$1.08 Billion Taiwan NT$30.00 +0.00% -0.33% 360.10K
534 Remsons Industries Limited
NSE:REMSONSIND
$33.64 Million Rs3.11 Billion India Rs89.19 -1.75% +7.77% 5.25 Million
535 Sjm Holdings
KO:025530
$33.43 Million ₩49.33 Billion Korea ₩3640.00 +1.11% +10.81% 665.58K
536 Pyung Hwa Ind
KO:090080
$33.04 Million ₩48.75 Billion Korea ₩888.00 +0.79% +2.30% 6.49 Million
537 Westport Fuel Systems Inc
TO:WPRT
$32.97 Million CA$45.58 Million Canada CA$2.62 +0.38% +0.38% 122.10K
538 Sprintex Ltd
AU:SIX
$32.79 Million AU$46.34 Million Australia AU$0.07 +8.20% +10.00% 20.30 Million
539 EP Manufacturing Bhd
KLSE:7773
$32.71 Million RM130.30 Million Malaysia RM0.46 +1.11% +1.11% 9.73 Million
540 Daewoo Elec Co
KO:009320
$31.87 Million ₩47.03 Billion Korea ₩954.00 +0.74% +4.95% 8.89 Million
541 Orient Precision Industries Inc
KQ:065500
$31.50 Million ₩46.48 Billion Korea ₩1465.00 +0.14% +7.01% 6.02 Million
542 Advanced Braking Technology Ltd
AU:ABV
$30.97 Million AU$43.78 Million Australia AU$0.11 +0.00% -4.35% 2.64 Million
543 Sangsin Brake
KO:041650
$30.83 Million ₩45.50 Billion Korea ₩2350.00 +0.43% +6.82% 983.27K
544 Yoo Sung Ent
KO:002920
$30.80 Million ₩45.45 Billion Korea ₩1772.00 +0.51% +7.59% 1.16 Million
545 HWA AG
F:H9W
$30.64 Million €26.20 Million Germany €3.73 +1.08% +9.38% 323.00
546 MKDWELL Tech Inc. Ordinary Share
NASDAQ:MKDW
$30.61 Million $30.61 Million USA $8.99 -7.70% +3.10% 411.97K
547 Forsee Power SAS
PA:FORSE
$30.35 Million €25.96 Million France €0.27 -2.02% +6.60% 2.36 Million
548 Tayih Lun An Co Ltd
TWO:8107
$28.47 Million NT$903.75 Million Taiwan NT$12.05 -1.23% -2.43% 4.64 Million
549 Yeong Hwa Meta
KO:012280
$28.43 Million ₩41.95 Billion Korea ₩847.00 -0.70% +4.31% 5.22 Million
550 Dayou AP Co.Ltd
KQ:290120
$27.29 Million ₩40.27 Billion Korea ₩2545.00 +0.00% -2.30% 1.15 Million
551 Seoyon Topmetal Co. Ltd
KQ:019770
$27.08 Million ₩39.96 Billion Korea ₩3430.00 +2.08% +4.57% 1.15 Million
552 N.D. Rubber Public Company Limited
BK:NDR
$26.92 Million ฿863.53 Million Thailand ฿1.89 -1.05% +0.53% 13.53 Million
553 Elgi Rubber Company Limited
NSE:ELGIRUBCO
$26.82 Million Rs2.48 Billion India Rs49.55 -3.15% +10.41% 1.22 Million
554 Ecocab Co. Ltd
KQ:128540
$26.65 Million ₩39.33 Billion Korea ₩1513.00 -1.30% +12.07% 5.10 Million
555 Samkee Automotive Co. Ltd
KQ:122350
$26.37 Million ₩38.91 Billion Korea ₩1025.00 +0.49% +9.04% 4.79 Million
556 Goodyear Indonesia Tbk
JK:GDYR
$26.31 Million Rp448.95 Billion Indonesia Rp1095.00 +0.46% +0.46% 1.37 Million
557 Pusan Cast Iron Co., Ltd.
KO:005030
$25.95 Million ₩38.29 Billion Korea ₩486.00 +0.00% +0.00% 0.00
558 Dayou A-Tech
KO:002880
$25.61 Million ₩37.78 Billion Korea ₩808.00 -0.25% +8.60% 3.33 Million
559 KB Autosys Co. Ltd
KQ:024120
$25.52 Million ₩37.66 Billion Korea ₩3275.00 +1.08% +3.64% 807.26K
560 Interhides Public Company Limited
BK:IHL
$24.94 Million ฿800.29 Million Thailand ฿1.35 +0.00% -4.93% 1.45 Million
561 Ntaw Holdings Ltd
AU:NTD
$24.92 Million AU$35.22 Million Australia AU$0.21 +0.00% +5.00% 1.26 Million
562 Truwin Co Ltd
KQ:105550
$24.87 Million ₩36.69 Billion Korea ₩512.00 -6.40% -6.91% 16.41 Million
563 Castec Korea Co Ltd
KQ:071850
$24.61 Million ₩36.32 Billion Korea ₩1497.00 +3.96% +5.72% 189.68K
564 UCAL Limited
NSE:UCAL
$24.28 Million Rs2.25 Billion India Rs101.53 +2.45% +3.24% 446.67K
565 Daesung Eltec Co. Ltd
KQ:025440
$24.13 Million ₩35.61 Billion Korea ₩730.00 +3.69% -9.88% 3.93 Million
566 Shivam Autotech Limited
NSE:SHIVAMAUTO
$24.06 Million Rs2.22 Billion India Rs16.92 +0.48% -0.94% 538.62K
567 Kalyani Forge Limited
NSE:KALYANIFRG
$23.53 Million Rs2.18 Billion India Rs597.95 -1.21% -0.44% 25.49K
568 Sintercom India Limited
NSE:SINTERCOM
$23.33 Million Rs2.16 Billion India Rs78.37 +8.28% +6.51% 985.72K
569 Jullundur Motor Agency (Delhi) Limited
NSE:JMA
$22.97 Million Rs2.12 Billion India Rs92.97 -1.79% +0.03% 458.33K
570 Bharat Gears Limited
NSE:BHARATGEAR
$21.76 Million Rs2.01 Billion India Rs131.05 +14.93% +19.16% 3.21 Million
571 Central Motek Co Ltd
KO:308170
$21.41 Million ₩31.60 Billion Korea ₩3670.00 -3.17% +0.96% 727.75K
572 Jui Li Enterprise Co Ltd
TW:1512
$21.31 Million NT$676.48 Million Taiwan NT$6.89 +0.44% +1.17% 3.04 Million
573 STS Group AG
XETRA:SF3
$20.90 Million €17.88 Million Germany €3.19 -3.04% +0.95% 21.04K
574 Austem Company Ltd
KQ:031510
$18.82 Million ₩27.77 Billion Korea ₩1107.00 -4.40% -0.72% 4.33 Million
575 Artego Tg. Jiu
RO:ARTE
$18.82 Million RON81.96 Million Romania RON10.10 -6.48% -7.34% 3.11K
576 FAWER Automotive Parts Ltd Co
SHE:200030
$18.62 Million HK$145.85 Million China HK$3.05 +0.00% +2.01% 1.92 Million
577 Union Plastic Public Company Limited
BK:UP
$18.39 Million ฿590.00 Million Thailand ฿23.60 +0.00% +0.00% 103.74K
578 CT AUTOMOTIVE GROUP -005
F:X7X
$18.25 Million €15.61 Million Germany €0.35 -0.57% -9.42% 0.00
579 Nexen Tire Prf 1
KO:002355
$18.17 Million ₩26.81 Billion Korea ₩4125.00 +0.86% +6.18% 401.75K
580 Hands Corporation Ltd
KO:143210
$17.46 Million ₩25.77 Billion Korea ₩1199.00 +0.00% +16.41% 1.84 Million
581 National Tyre & Wheel Limited
F:N37
$16.95 Million €14.50 Million Germany €0.11 -25.34% +1.87% 606.00
582 Solid Automotive Bhd
KLSE:5242
$16.30 Million RM64.92 Million Malaysia RM0.13 +0.00% -7.41% 7.42 Million
583 TPC Co. Ltd
KQ:130740
$16.28 Million ₩24.02 Billion Korea ₩2130.00 -1.16% -1.39% 11.87 Million
584 CPR Gomu Industrial PCL
BK:CPR
$16.25 Million ฿521.38 Million Thailand ฿2.62 +1.55% -0.76% 865.83K
585 Ingress Industrial (Thailand) Public Company Limited
BK:INGRS
$16.24 Million ฿520.90 Million Thailand ฿0.36 +0.00% +0.00% 53.80 Million
586 Chai Watana Tannery Group Public Company Limited
BK:CWT
$16.10 Million ฿516.70 Million Thailand ฿0.82 +10.81% +7.89% 53.32 Million
587 Sapura Industrial Bhd
KLSE:7811
$14.80 Million RM58.95 Million Malaysia RM0.81 -2.41% +0.62% 254.70K
588 Izoblok
WAR:IZB
$13.81 Million zł50.17 Million Poland zł39.60 +0.00% +0.00% 19.78K
589 Dgenx Co. Ltd
KQ:113810
$12.74 Million ₩18.79 Billion Korea ₩576.00 -2.21% +2.67% 13.66 Million
590 Tae Won Mulsan
KO:001420
$11.83 Million ₩17.45 Billion Korea ₩2380.00 -0.42% +14.42% 1.14 Million
591 Ree Automotive Holding Inc
NASDAQ:REE
$10.66 Million $10.66 Million USA $0.37 -6.18% -11.40% 4.25 Million
592 hGears AG
XETRA:HGEA
$10.64 Million €9.10 Million Germany €0.88 -5.41% -1.69% 106.36K
593 Nexen Corp
KO:005725
$10.36 Million ₩15.29 Billion Korea ₩4470.00 +2.05% +4.81% 65.58K
594 SAG Holdings Limited
NASDAQ:SAG
$10.35 Million $10.35 Million USA $1.24 -1.59% -11.43% 1.54 Million
595 Greenland Acquisition Corp
NASDAQ:GTEC
$10.35 Million $10.35 Million USA $0.60 -6.31% -8.45% 3.32 Million
596 Thai Nam Plastic Public Company Limited
BK:TNPC
$10.09 Million ฿323.77 Million Thailand ฿0.95 +1.06% -4.04% 4.66 Million
597 Multi Prima Sejahtera Tbk
JK:LPIN
$10.06 Million Rp171.70 Billion Indonesia Rp404.00 +2.02% +4.66% 13.47 Million
598 Hengli Industrial Development Group Co Ltd
SHE:000622
$9.33 Million CN¥63.78 Million China CN¥0.15 -11.76% +0.00% 490.90 Million
599 ABM Fujiya Bhd
KLSE:5198
$9.26 Million RM36.90 Million Malaysia RM0.21 -14.58% -21.15% 515.10K
600 INNEOVA Holdings Limited
NASDAQ:INEO
$9.13 Million $9.13 Million USA $0.62 +0.00% +15.78% 2.68 Million

Track real-time market capitalization of largest public companies in the Auto Parts industry. Compare marketcap, analyze stock performance, and discover leading auto parts corporations. View all industries