About Us

Your BEST Partner With more than 30 years of professional manufacturing experience, it has been adhering to the "3 first" philosophy. First customer first: We will solve the customer's needs with the most sincere attitude.The second idea takes the lead: we constantly collect news on the market and develop new products on the market.The third quality is leading: We take high quality as the principle of products, so that customers can use it with peace of mind.The products are all made in Taiwan, and the high quality requirements of the products have reached the international standard and are well received by customers at home and abroad.


1971 /  YYF Corp. Established

1985 / Start Auto Parts products

2008 / J Mark Technology Co., LTD. founded

2015 / ISO 9001:2015 approved

2018 / Won the product innovation award

2021 / Sales force reaches 28 countries





ISO 9001:2015

D-U-N-S Certified

GLOBAL SALES COUNTRIES ASIA  Japan, South Korea, Singapore, Philippines, Vietnam, Indonesia, Malaysia, Cambodia, Thailand, IndiaEUROPE  Germany, France, United Kingdom, Poland, Sweden, Switzerland, RussiaAFRICA  Egypt, Mozambique, South AfricaNORTH AMERICA  Canada, United StateLATIN  AMERICA  Ecuador, Panama, UruguayOCEANIA  Australia, New Zealand