- Shijiazhuang Fengyi Biotechnology Co., Ltd.
- Address:No.100 Huaian west road
- Guanxian Ruixiang Biotechnology Development Co., Ltd.
- Address:the new century industrial park , guan county
- Weifang Huahai Industry & Trade Co., Ltd.
- Address:No.2112 Xinhua Road Weifang City Shandong priovince
- Gongyi Yuqing Water Purifying Materials Co., Ltd.
- Address:Nanhedu Industrial Zone, Gongyi City, Henan Province. China
- Shijiazhuang Julite Machinery Co., Ltd.
- Address:No.3 Ganjiang Road, Economic and Technological Development Zone
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