Yantai Tonghe Precision Industry Co., Ltd. E thehiloe ka 2007, e Seterekeng sa Zhifu, Yantai City, Chaena.
Letšoao la sehlahisoa sa k'hamphani ke "LUXMAIN", e koahelang sebaka se fetang 8,000 m2, e nang le basebetsi ba fetang 40, le lihlopha tse fetang 100 tsa lisebelisoa tse fapaneng tsa tlhahiso le lisebelisoa tsa tlhahlobo tse kang litsi tsa machining tsa CNC.
E itšetlehile ka theknoloji ea hydraulic, LUXMAIN e sebetsa haholo ka ho Etsa Lipatlisiso & Ntšetso-pele, ho etsa le ho rekisa mekhoa ea ho laola li-hydraulic, li-cylinders le likoloi tsa likoloi. E hlahisa le ho rekisa li-cylinders tsa litsebi tse fetang 8,000 le lisebelisoa tse fetang 6,000 tsa lisebelisoa tsa ho phahamisa selemo le selemo. Lihlahisoa li sebelisoa haholo ho lifofane, Libakeng tsa literene tsa literene, likoloi, mechine ea kaho, indasteri e akaretsang, joalo-joalo, 'maraka o ajoa haholo Europe, Amerika, Japane, Korea Boroa, Asia Boroa-bochabela le Middle East.