Zhejiang Xianfeng Machinery Co., Ltd. (former Factory No. 5316), a military industrial enterprise with 45 years of history, produces and sells a full range of domestically Xianfenging and technologically-leading door openers. It has been engaged in the R&D of door opener for 25 years and boasts a high reputation in the industry and powerful market competitiveness.

The company integrates military and civil product business. While focusing on the development of military products, the company also increases investment in civil products. In 2013, the company invested in building a wholly-owned enterprise – Zhejiang Xinfeng Door Control Co., Ltd. specialized in the R&D, manufacturing and marketing of civil products, started a new round of market development, and has kept a leading level in the industry.