Yantai Tonghe Precision Viwanda Co., Ltd. Inakhazikitsidwa mu 2007, ili mu Zhifu District, Yantai City, China.
Zogulitsa za kampaniyi ndi "LUXMAIN", yomwe ili ndi malo opitilira 8,000 m2, okhala ndi antchito opitilira 40, ndi zida zopitilira 100 za zida zosiyanasiyana zopangira ndi zida zoyesera monga malo opangira makina a CNC.
Kudalira ukadaulo wa hydraulic, LUXMAIN imagwira ntchito makamaka mu Researching & Development, kupanga ndi kugulitsa makina owongolera ma hydraulic, masilindala ndi kukweza magalimoto. Imapanga ndikugulitsa masilindala opitilira 8,000 komanso zida zopitilira 6,000 pachaka. The mankhwala chimagwiritsidwa ntchito ndege, M'minda ya ma locomotives sitima, magalimoto, makina zomangamanga, makampani ambiri, etc., msika makamaka anafalitsidwa mu Europe, America, Japan, Korea South, Asia Southeast ndi Middle East.