·China Ball Valve Manufacturer Co., Ltd.
·China Topper Control Valves Manufacturer Co., Ltd.
·Luoyang CITICIC Industries Co Ltd
·ISO9000
·Anping Rentai Wire Mesh Products Co., Ltd.
·NEED GROUP LIMITED
·Metech Welded Mesh Inc.
·Ameson Packaging Inc.
·Yantai Langyu New Material Technology Co., Ltd.