1999 Yuhuan Sanhe Machinery was established, devoting into studying and manufacturing of auto parts.

2002 Specialized in manufacturing oil pumps.

2008 Xuangang Industrial Area, Sanhe new plant successfully finished, new equipment put into production.

2012 Obtained own brand “三HE” and launched to the global market.

2020 Got IATF 16949 certificate;

2021 New plant located in Chumen town successfully finished, brand new equipment increased and put into production;

2023 Established a sub-factory in Dexing, Jiangxi province, total producing area 25,000m²