Hangzhou Rock Machinery Manufacture Co.Ltd. is an export-oriented company specializing in manufacturing full range of Hand Winch, Electric Winch and Hydraulic Winch.

It was established in 2001 and took a land area of 16000 m2 (Square meter)and has 20000 m2(Square meter) buildings.

Its winches have reached CE standard and passed EMC approval and factory has passed the assessment of Quality system Standard, ISO 9001:2015 and IATF16949:2016.

North America, Europe and Australia are the main market.