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About us
About us
China’s first A-share listed company in chain drive industry.
R&D TECHNOLOY

CHOHO has always adhered to the concept of technological innovation, with the quality purpose of "vitality lies in high quality, competitiveness depends on cost performance", continued to pass the ISO9001 quality system certification, the implementation of the pursuit of excellent performance management mode (GB/T 19580-2012).

4+
National Research Project
24
National Industry Standards
231
Invention Patent
10
Core Technology
R&D TECHNOLOY
RELEVANT CERTIFICATION
CNAS laboratory certification
CNAS laboratory certification
IATF16949 quality management system certification
IATF16949 quality management system certification
Marine Roller Chain MAN Certificate
Marine Roller Chain MAN Certificate
Environmental management system certification
Environmental management system certification
Occupational health and safety management system certification
Occupational health and safety management system certification
Quality system certification
Quality system certification