Yantai Tonghe Precision Industry Co., Ltd. An kafa shi a cikin 2007, wanda ke gundumar Zhifu, birnin Yantai, China.
Samfurin kamfanin shine “LUXMAIN”, wanda ya mamaye yanki sama da 8,000 m2, tare da ma’aikata sama da 40, da sama da 100 na kayan aiki daban-daban na masana'anta da na'urorin gwaji kamar cibiyoyin injin CNC.
Dogaro da fasahar hydraulic, LUXMAIN ya fi tsunduma cikin Bincike & Ci gaba, masana'antu da siyar da tsarin sarrafa ruwa, silinda da ɗaga mota. Yana samarwa kuma yana sayar da fiye da ƙwararrun ƙwararrun ƙwararrun 8,000 da fiye da nau'ikan kayan ɗagawa sama da 6,000 kowace shekara. Ana amfani da samfuran sosai a cikin jiragen sama, A cikin fagagen jiragen ƙasa, motoci, injinan gini, masana'antu na gabaɗaya, da sauransu, ana rarraba kasuwa a Turai, Amurka, Japan, Koriya ta Kudu, kudu maso gabashin Asiya da Gabas ta Tsakiya.