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Taiyuan Lanlang Technology Industry Corp.
Dezhou Yuanjin Biotechnology Co.,Ltd.
Qingdao Win Chemistry Co.,Ltd
Jinan Chengdong Machinery Manufacture Co., Ltd
Sichuan Biosynce Pharmatech Co., Ltd.
Jining Shengfan New Material Co., Ltd
Ningbo Joyear Metalwork Co.,Ltd
Shijiazhuang Mingxu Chemicals Co., Ltd.
Hangzhou EA Technology Co., Ltd
Tianjin Agritech Bioindustry Co., Ltd
Henan Gongsen Chemicals Co.,Ltd.
Shandong Hanchen Metal Co.,Ltd
Shijiazhuang Hongsen Activated Carbon Co., Ltd.
Jiangsu Zhenzhen New Material Technology Co.,Ltd.
Guangzhou Laikebao New Material Technology Co., Ltd
Shandong Rixing New Material Co.,Ltd
Zhejiang Dingyao Import and Export Trade Co., Ltd