Particle and Liquid Filtration Systems The Nuclear Industry Yantai Tongxing Industrial Co., Ltd. is a high-tech enterprise belongs to National Defense Science and Industry Committee of Shandong province. It shifted from military to civil industry, and owns 1000 employees and 350 million assets. The main corporation governs five subsidiary companies and four production bases, which are located in Fushan High new-tech zone of Yantai city, Qixia City, the Songshan Development Zone of Qixia ...