dot

輪胎 DOT 解讀

美國交通部於 1971 年 1 月(US DOT)制定了輪胎識別號碼 (TIN) 的要求, 輪胎製造商必須在輪胎的側壁上印刷DOT編碼 以便消費者可以了解輪胎的生產日期、生產廠商和其他相關資訊。
TIN 的前兩位數字表示製造商的工廠代碼,其餘數字表示輪胎尺寸和製造日期。 2015 年 4 月,TIN 的長度標準化為新輪胎 13 個符號和翻新輪胎 7 個符號。

尋找輪胎 DOT

若未能於呔肚位置找到"DOT"字眼, 則需要另一邊呔肚位尋找. 頭兩位數字代表輪胎製造商代碼. 其他則代表輪胎的尺寸及製造日期.

尋找輪胎製造日期

最後4位數字代表製造週數及年份 例如, '2319' 代表2019年第23週.

儘管該代碼是由美國交通部強制規定的,但它在全球範圍內使用。 因此,不論在任何市場DOT 代碼適用於為公共道路使用而製造的所有輪胎。 如果胎側上沒有印有 DOT 代碼,並不表示該輪胎未經授權銷售或為仿冒品。 這只是意味著該批輪胎沒有銷售必須要有 DOT 的市場。
以下DOT只作參考用途. 詳細更新請自行到美國交通部找尋, 特別是廠商的狀況。

可於本頁最底部查找常見問題,包括輪胎召回, 偽造輪胎製造日期, 或按此轉換到最底

新 Code: (three characters)

舊 Code: (two characters)

水平調整畫面以查看完整列表
最後更新: 2025年9月27日

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廠商 DOT 舊式 DOT 地址 國家 狀況
SHANDONG O'GREEN TYRES CO., LTD. 1TV TV XISHUI INDUSTRIAL PARK, GUANGRAO CHINA Active
THAI SIN RUBBER INDUSTRY LTD., PART 215 1S 65 SETHAKIJ 1 ROAD THAILAND Active
OTANI TIRE CO, LTD. 212 1Z PETCHKASEM THAILAND Active
KENDA RUBBER INDUSTRIAL CO., LTD. 220 2Q 3RD INDUSTRIAL AREA CHINA Active
QINDAO GLEN GROUP CO. 221 2I SHIBEI INDUSTRIAL ZONE, SOUTH OF YANGJIAQUN CHINA Active
SHANDONG HUATAI TYRE CO., LTD. 11Y 1Y NO.76 LUZHONG EAST STREET CHINA Active
P.T. BRIDGESTONE TIRE INDONESIA/ KARAWANG 12R 2R JALAN SURYA UTAMA KAV. 8-13 INDONESIA Active
PT MEGA RUBBER LTD SEMARANG 226 2G JL PERINTIS KEMERD EXMAN 88 INDONESIA Active
VREDESTEIN FKR (M'SIA)SDN BHD 225 2S Jalan Kapar 1 Malaysia Active
CONTINENTAL DO BRASIL PRODUTOS AUTOMOTIVOS LTDA. 235 3S DISTRITO INDUSTRIAL PREFEITO CYRO MARTINS BRAZIL Active
YUNNAN TIRE FACTORY 12Y 2Y KUNYANG TOWN, JINING COUNTY CHINA Active
HOC MON RUBBER FACTORY 256 5G Tan Thoi Hiep Ward, District 12 Vietnam Active
BRIDGESTONE POZNAN SP.Z.O.O.(POLAND)POZNAN 13Y 3Y UI BALTYSKA 65 POLAND Active
PRINX CHENGSHAN (SHANDONG) TIRE COMPANY LTD. 14Y 4Y NO. 98, NANSHAN NORTH ROAD CHINA Active
PT SURYARAYA RUBBERINDO INDUSTRIES 14P 4P KOMPLEX INDUSTRI MENARA PERMAI INDONESIA Active
BELARUS TYRE WORKS BELSHINA 245 4S MINSKOE SHOSSE BELARUS Active
FABRICA URUGUAYA DE NEUMATICOS S.A. (FUNSA) 240 4Q COMINO CORRALES 3076 URUGUAY Active
Continental Tires (China) Co., Ltd. 230 3Q No. 1588, Dabieshan Road, Nangang Technology Zone CHINA Active
FALCON TYRES LTD 15R 5R K. R. S. ROAD METAGAILL INDIA Active
RONGCHENG GUOTAI TYRE CO., LTD. 250 5Q NO. 31 GONGSHANG WEST CHINA Active
LANYU AIRCRAFT TIRE DEVELOPMENT CO. 255 5S 15 HENGTANG ROAD CHINA Active
JIANGSU FEICHI CO., LTD. 15U 5U NO. 32 TONGYU NORTH ROAD CHINA Active
S.C. PIRELLI TYRES ROMANIA S.R.L. 193 93 SOSEAUA DRAGANESTI KM.4 ROMANIA Active
TAIZHOU RENLI TIRE CO., LTD. 1RA RA NO.15 TIYUCHANG ROAD CHINA Active
JIANGSU GENERAL SCIENCE TECHNOLOGY CO., LTD. 195 95 GANGXIA, DONGGANG TOWN Z,XISHAN DISTRICT CHINA Active
QINGDAO LIANYI TYRES CO., LTD. 1A0 A0 MINGCUN TOWN CHINA Closed
SICHUAN YUANXING RUBBER CO., LTD. 1B0 B0 WANGSI INDUSTRIAL ZONE CHINA Active
SHANDONG SHIFENG (GROUP) CO., LTD. 1R4 R4 NO.1 SHIFENG ROAD CHINA Active
HEBEI STARBRIGHT TIRE CO., LTD. 1WN WN NO. 788 ZHONGXING WEST STREET CHINA Closed
PRS TYRES LIMITED 1RX RX 42/1B, KURUKKAPURAM ANDAGALUR POST INDIA Active
CHONGGING HENSION GROUP 1E0 E0 12 TORCH RD. JIULONG INDUSTRIAL ESTATE CHINA Active
BRIDGESTONE STARGARD SP. Z.O.O./STARGARD 1JY JY U1. MOST KAMIENNY 7 POLAND Active
FOSHAN SHUNDE TIAN DI RUBBER CO., LTD. 1K7 K7 LE LIU, SHUNDE CHINA Active
KUMHO TIRE (VIETNAM) CO. LTD. 1K2 K2 INDUSTRIAL PARK, BEN CAT DIST. VIETNAM Active
QINGZHOU HUA HAN RUBBER CO. LTD. 1K6 K6 DONGBA BANSHICHU CHINA Active
QINGDAO FUYINGDA RUBBER CO., LTD. 1AK AK 3# ZHENXING ROAD, LANCUN TOWN CHINA Active
COOPER TIRE & RUBBER COMPANY 1UT UT 3500 WASHINGTON ROAD UNITED STATES Active
BRIDGESTONE/FIRESTONE NORTH AMERICAN 1HY HY 2500 SOUTH COUNCIL RD. UNITED STATES Active
DOUBLE COIN GROUP (XINJIANG) KUNLUN TYRE CO., LTD 1DB DB NO 7880 NORTH MIDONG ROAD CHINA Active
SHOUGUANG FIREMAX TYRE CO., LTD. 1BU BU BINHAI MANSION, DONGHAI RD CHINA Active
SHANDONG GUOPENG RUBBER CO., LTD. 1V5 V5 YANGKOU PARK OF ADVANCED MANUFACTURING IND. CHINA Active
LINGLONG (GUANGXI) TIRE CO., LTD. 1E7 E7 NO. 1 GUANDONG ROAD, LUORONG TOWN CHINA Active
QINGDAO TAIHANG TYRE CO.,LTD 005 213-1 Tianxin Road,Mingcun Town,Pingdu City, CHINA Active
HUBEI AULICE TYRE CO., LTD. 1BD BD EAST NEW DISTRICT, XANGXIN COUNTRY CHINA Active
WUYI QIANGNAI RUBBER MANUFACTURE CO., LTD. 1EW EW DUANCUN, DONGNAN INDUSTRY PARK CHINA Active
GUANRAO YONGFENG RUBBER CO., LTD. 006 ZAOHU WANG VILLAGE CHINA Active
QINGDAO HAORUN HAND TRUCK CO., LTD. 007 COASTAL 8TH ROAD CHINA Active
OPEN JOINT STOCK COMPANY YAROSLAVL 1UB UB 81, SOVETSKAYA STR RUSSIA Active
BRIDGESTONE/FIRESTONE DO BRAZIL INDUSTRIAL E COMERCIO LTDA. 16T 6T AVE. QUEIROZ DOS SANTOS, 1717 BRAZIL Active
TIANJIN HUGE DRAGON TIRE CO., LTD. 009 CHUANZIYNG VILLAGE, XIAOZHAN TOWN CHINA Active
RADIAL TIRE FACTORY 00B NO.7 BLOCK, UYEN HUNG TOWN, TAN UYEN DISTRICT VIETNAM Active
GOODTIRE RUBBER INDUSTRIAL(VIETNAM) CO., LTD 00E Tram Vang Hamlet, Go Dau District VIETNAM Active
BRIDGESTONE/FIRESTONE CANADA INC./JOLIETTE 19B 9B 1200 FIRESTONE BOULEVARD CANADA Active
BRIDGESTONE CANADA INC./JOLIETTE 1VN VN 1200 FIRESTONE BOULEVARD CANADA Active
BRIDGESTONE (TIANJIN) TIRE CO., LTD./TIANJIN 11U 1U TIEDAO-DONG, YINHEQIAO-BEI CHINA Active
BRIDGESTONE (SHENYANG) TIRE CO LTD/SHENYANG 1DH DH NO 53 SHENXI LIU DONG STREET CHINA Active
BRISA BRIDGESTONE SABANCI/BRISA 1L5 L5 FAITH MAH. SANAYI CAD. NO:98 TURKEY Active
BRIDGESTONE AMERICAS TIRE OPERATIONS 1C8 C8 NO.1, CHUANG CHING ROAD TAIWAN Active
BRIDGESTONE FIRESTONE VENEZOLANA, C..A./VALENCIA 1F2 F2 ZONA INDUSTRIAL VENEZUELA Active
EUDEMON TIRE CO.,LTD 182 82 Tangshan town, Huantai County CHINA Active
DEZHOU LINGLONG TYRE CO., LTD. 1R1 R1 DESHANG ROAD CHINA Active
QINGDAO HONGCHI TYRE CO., LTD. 1VD VD MINGCUN RUBBER INDUSTRIAL PARK CHINA Active
PT. MAXXIS INTERNATIONAL INDONESIA 017 GIIC BLOCK CG NO. 1, PASIR RANJI VILLAGE CCS INDONESIA Active
SHANDONG GULUN RUBBER CO, LTD. 1Y3 Y3 ZHENHSHAN STREET CHINA Active
NIZHNEKAMSK TRUCK TIRE PLANT LTD. 1YX YX PROMZONE RU Active
KUMHO TIRE (CHANGCHUN ) CO., INC. 1D0 D0 1917 KIANDA ROAD CHINA Active
VIETNAM PLANT 12P 2P VIETNAM SINGAPORE INDUSTRIAL PARK VIETNAM Active
PIRELLI VORONEZH OPCO 1YB YB ROSTOVSKAYA STR. 41 RUSSIA Active
QINGDAO JIAONAN ZHONGTAI TYRE CO., LTD. 19R 9R NO. 101 TIESHAN EST ROAD CHINA Active
WPI GLOBAL, LTD. 016 QIANHAI ROAD, NANSHAN DISTRICT CHINA Active
KEERUN TIRE (DEZHOU) CO.,LTD. 1M1 M1 No.399 North of Kaiyuan West Avenue, Leling, CHINA Active
SHANDONG JINWANGDA TIRE CO., LTD. 1YV YV YANJI DAWANG TOWN, GUANGRAO COUNTY CHINA Active
MRF LIMITED 17R 7R ERIPAKKAM, NETTAPAKKAM COMMUNE INDIA Active
JOYALL (WEIHAI )TIRE CO., LTD. 00J SOUTH SIDE EAST KAIYUAN ROAD, CHINA Active
WENLING YAODING MACHINE CO., LTD. 003 PHASE II,ECONOMIC AND DEVELOPMENT ZONE CHINA Active
SHANDONG CHANGSHENG RUBBER CO.,. LTD. 004 THE MIDDLE OF FENGHUANG STREET CHINA Active
KEERUN TIRE (RIZHAO) CO.,LTD. 00N Qibaoshan Station, Gaoze Town, Wulian County, CHINA Active
QINGDAO MOONSTAR VEHICLE CO., LTD. 018 NO. 619 DAZHUSHAN MIDDLE ROAD CHINA Active
QINGDAO JINGCHENG RUBBER PRODUCTS CO., LTD. 019 THE INDUSTRIAL ZONE OF ZHANGJIALOU TOWN, HUANGDAO DISTRICT CHINA Active
TIANJIN HENG TAI GALLOP TECHNOLOGY CO., LTD. 01A GULIN INDUSTRIAL PARK, GULIN STREET, BINHAI NEW AREA CHINA Active
NINGXIA SHENZHOU TIRE CO., LTD. 01F TAISHA INDUSTRIAL PARK, PINGLUO COUNTY CHINA Active
ATC Tires Pvt. Ltd., Dahej, Gujarat Factory 01C D-III/23 & 23A, Dahej III, Industrial Estate Village India Active
JIANGSU HUA'AN TYRE TECHNOLOGY CO., LTD. 01D ECONOMIC DEVELOPMENT ZONE SHUQI ROAD ON THE EAST SIDE CHINA Active
TONGLI TYRE CO.,LTD 01E No.1 G327 Road,Hixih Industrial Park, Yanzhou China Active
GITI TIRE MANUFACTURING (USA) LTD 01B 2978 Lancaster Hwy United States (USA) Active
TRELLEBORG WHEEL SYSTEMS AMERICAS, INC. 01H 570 Trelleborg Dr. United States (USA) Active
MAXXIS RUBBER INDIA PRIVATE LIMITED 01J SM12-SM51/2, SAN AND-II INDUSTRIAL ESTATE INDIA Active
WEIFANG HUANTAI RUBBER CO., LTD. 01K QianLiu Village Xiadian Town China Closed
SHANDONG JILUER TYRE CO., LTD. 01L XINXING INDUSTRY ZONE, LONGYANG TOWN CHINA Active
Airless Tire Systems 09E 2171 Romig Road UNITED STATES (USA) Active
DNA SPECIALTY INC. 01M 200 W ARTESIA BLVD. United States (USA) Active
Hangzhou Zhongce Qingquan Industrial Co., Ltd. 01N No.98 Shuangqing Road, Xindeng Town, Fuyang District CHINA Active
Weihai Huayang Rubber Technology Branch Company 01P North of Yangguang Road, East of Longtai Road Nanhai new district China Active
FEDERAL TIRE(GUANYIN) 01R NO.369, HUANXI RD., Taiwan Active
RIZHAO YOUNAI TIRES CO., LTD. 01T DA chang an po VILLAGE , YANZHUANG TOWN CHINA Active
Weifang Goldshield Tire Co., Ltd. 01U Shouguang Industry Zone , Weifang City ,Shandong Province, China, 262700 China Active
QINGDAO CENTURY FUNG TIRE CO., LTD. 01V HAIBIN INDUSTRIAL ZONE JIAONAN CHINA Active
QINGDAO RILI TYRE CO., LTD. 01W Liaolan Town, Pingdu City, Shandong, China, 266731 China Active
SHANDONG ZHONGNING RUBBER TECHNOLOGY CO.,LTD 01X West in west huancheng road and South in weijiao road in the Liquan Industrial Park, Liquan Street, Gaomi City, CHINA Active
QINGDAO WANTAI RUBBER PRODUCTS CO., LTD. 01Y No. 46 Furong Road, Zangnan Town, Jiaonan China Active

常見問題

1. 如何使用DOT 找尋輪胎製造地點?

DOT 印在輪胎兩邊胎壁。若未能在胎壁找到 "DOT" 字眼,可嘗試找一堆字母及/或數字拼成的句子。通常有 4-5 字母及/或數字 組成,並抽該句子的出頭二位/三位 字母及數字填寫於上方的找尋格找找看。

2. 輪胎最長年齡可以達多長?

最長10年, 以輪胎製造日期開始計算. 建議於第六年開始尋找技術人員檢查是否能繼續使用.

根據不同品牌輪胎廠商如米芝蓮, 馬牌, 石橋, 建議車主最遲於輪胎製造日期計算後的10年更換輪胎.

3. 購買輪胎的製造日期應是多少才適合?

這取決於駕駛者的使用情況,以及全新輪胎的儲存條件。

根據美國國家公路交通安全管理局(NHTSA)所做的實驗報告,即使輪胎未曾使用,仍然會出現老化現象(但速度較慢,視儲存條件而定)。 很明顯,輪胎越新鮮越好。然而,由於較舊的全新輪胎價格較低,加上駕駛者的使用頻率,有時候較舊的全新輪胎可能對您來說更具價值。

4. 如何使用 DOT 編碼查詢輪胎是否被召回

按此 前往美國國家公路交通安全管理局(NHTSA)官方網站, 在"tire"(輪胎)查詢您的輪胎品牌. 有關該品牌的紀錄出現包括回收, 調查, 投訢.

點擊號碼將會導向另一個網站,在那裡你可以查閱每個案例的詳細資訊,包括 DOT 編碼或生產日期(這也與 DOT 有關)。

即使你不在美國,你的輪胎 DOT 編碼仍可能出現在 NHTSA(美國國家公路交通安全管理局)資料庫中, 因為某些輪胎批次是在同一時間生產,並分銷至全球各地。若出現此情況,你可能需要向當地主管機關或輪胎代理商查詢相關問題。

對於身處香港的使用者,輪胎上可能未印有 DOT 編碼,因此你將無法得知你的輪胎是否需要召回。

5. 輪胎召回個案

有關部分輪胎召回個案將會更新於網站內的消息及文章,可按此轉移。

6. 偽造輪胎製造日期

如何看清偽造日期消息及文章,可按此轉移。

如有進一步查詢,即使身處香港以外地區,也歡迎透過 WhatsApp +852 5113 0668 聯絡我們,詢問有關輪胎的問題。