Established in 1997, Fenghua Renlong Machinery Co., Ltd. is a privately owned enterprise specialized in producing gas springs. Our company is a member of Chinese Specialized Community of Springs. We have set up the business idea of being honest engaging in promoting scientific management and making products more perfect and competitive in the world market. We gained ISO9001 certificate in 2000. With almost 10 years striving efforts, we have developed many kinds of items such as YQ compressed springs and JKQ lockable springs on the basis of adopting advanced technologies from abroad. Our...