Huaxia Network Group Inc, formerly Shengshi International Holding Group Inc and Optimum Source International, Ltd., is a China-based company principally engaged in the research and development of elevators. Through its subsidiary Shenzhen Shengshi Elevator Co., Ltd., the Company is engaged in elevator technology research and development, sales, maintenance and installation. The Company's elevator products are mainly used in old residential reconstruction, urban village/self-built houses, villas/duplex houses, etc.
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