Qinhuangdao Yanda Tianwei Teaching Equipment Co., Ltd. Learned from the information on Dianping.com. Qinhuangdao Yanda Tianwei Teaching Equipment Co., Ltd. is a large-scale enterprise affiliated to Yanshan University Industrial Group that produces and installs modern teaching equipment and office furniture. It is located in the beautiful coastal city of Qinhuangdao. The company's main products include: complete sets of physical and chemical laboratory equipment as well as language laboratories, inquiry laboratories, general technology laboratories, library management systems, etc. The company has advanced production equipment and strong technical force. It can carefully design high-grade products according to the different requirements of users, based on ergonomic principles, making full use of environmental space.