Dongfang Boiler Valve Co., Ltd.(hereinafter refefred as DBCV) ever was a subsidiary specialized in valves of Dong Fang Boiler Group Co., Ltd.(hereinafter referred as DBC), which is one of the three largest manufacturers and export bases of power equipment in china. Now hrough reforination, it is a private corporation. DBCV is located in Zigong, Sichuan Province known as a historical and cultural famous city

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