Tianjin Sunshine Valve Co., Ltd. e seterekeng sa Dongli, toropong ea Tianjin. Ho kopanya indasteri le khoebo ka kakaretso, ke khoebo ea poraefete e ikhethang ka ho etsa le ho aba bohareng, li-valve tsa khatello e tlase, li-valve tsa serurubele, li-valve tsa cheke, valve ea heke le valve ea lefats'e joalo-joalo. Lihlahisoa tsa eona li sebelisa maemo a linaha tse tsoetseng pele, joalo ka ANSI, API, JIS, BS, DIN ntle le Maemo a China. Moralo oa lihlahisoa tsa eona le nts'etsopele e amohela CAD, ho feta 90% ea lihlahisoa tsa eona tsa boleng bo holimo li romelloa linaheng tsa Amerika, Europe, Australia le Asia Boroa.

Tsamaiso ea boleng e le tataiso ea ntlafatso. E thehile tsamaiso e tšepahalang ea boleng. Li-valve tsohle tsa boleng bo holimo li sebelisoa haholo liindastering tsa lefats'e tsa Metsi, Motlakase, Metallurgy, Petroleum Processing, Chemical, Food, Medicine le Architecture ...