Founded in 2002, Hangzhou XZB Co., LTD is a specialist on R&D, manufacture and sales of auto parts. We listed in Shanghai Stock Exchange Market in February 9th 2017, stock code: 603040.

Our main products includes: Valve Key, Valve Spring Retainer, Hydraulic Lash Adjuster, Roller Finger Follower, Mechanical Valve Tappet, Transmission parts and other cold forming products. Based on the theory of “Science and technology are the primary force”, we focus on self-innovation capacity since we established. So far, we have advanced and efficient design concepts on automotive parts, independent research and development capacity, lean manufacturing and management capacity and established a set of related manufacture, quality and risk control system.