- Beijing Credit New Material Co., Ltd.
- Address:No.536, Huaisha Road, Bohai Town, Huairou District, Beijing.
- Taizhou Xincheng Filtration Equipment Co., Ltd.
- Address:Dongsan Indurstrial
- Dongying Runke Petroleum Science & Technology Co., Ltd.
- Address:Guangrao County
- China Rubber Group Carbon Black Research And Design Institute
- Address:No. 168, Huixing Road,
- Xiamen Xinbaiyi Trading Co., Ltd.
- Address:Heping Road, Qingyang
- Ningxia Wanboda Carbon & Coke Co., Ltd.
- Address:No.552#, Fenghuang stree, Yinchuan,Ningxia,China
- Shenzhen Fengbin Filter Co., Ltd.
- Address:Building D,Student Industrial Garden ,Hongqiaotou Village, Songgang Town, Bao'an District, Shenzhen City ,Guangdong Province ,China
- Changzhou Koye Chemical Co., Ltd.
- Address:east guanhe road 66,Eco business plaza ,Rm1117
- Haimen Jiusheng Chemical Co., Ltd.
- Address:No. 25,daqing Rd, qinglong chemical industry park
- Tianjin Binhai New Area Longyuqi International Trade Co., Ltd.
- Address:
- Hangzhou Super Star Packaging Material Co., Ltd.
- Address:No.1,RD.8,Dongzhou Industrial Zone
- Jinzhou Hancheng Import&Export Co., Ltd.
- Address:section 5,No. 16-49,YAN'AN road
- Shanghai Yingqi Desiccant Co., Ltd.
- Address:5 floor,block 2A ,no.499 kangyi road, pudong,shanghai
- Sichuan CRUN Co., Ltd.
- Address:No.85, Gangbei 6th Road, North Section of Modern Industrial Park
- Jilin Yuantong Mineral Co., Ltd.
- Address:
- Jiangxi New Taisheng Carbon Technology Co., Ltd.
- Address:guobu industrail park, inchongyi
- Qingdao Deruixin Environmental Protection Technology Co., Ltd.
- Address:No.7 Jiushui Rd.Licang District
- Shenzhen Tronic Metals Surface Technology Co., Ltd.
- Address:Room 301-302,Building B ,RongHeng new garden Chentian Community Xixiang Town Baoan District
- Xinxiang City Qinsheng Chemical Industry Co., Ltd.
- Address:Jinsui Road,Xinxiang City,Henan Province,China
- Shanghai Dura Industrial Co., Ltd.
- Address: