- Dongying Eternal Pertol-Tech CO.,LTD
- Address:4th floor,Shengzhong Mansion Dongying, Shandong
- DaLian Shengaohongye
- Address:Dalian zhongshan distinguish Dalian Liaoning 116000 China
- Garson Group
- Address:12/F,Aurora Plaza 99 Fu Cheng Rd,Pudong shanghai 200120 P.R.C Shanghai Shanghai China
- Wuhan Yongsheng Sealpro Co., Ltd
- Address:32th,youyi RD,Hankou Wuhan Hubei 430025 China
- Triunion Trading Ltd.
- Address:RM505, Cimic tower, No. 800 Shangcheng Rd Shangahai 200120 China
- Yung Sing Trading Co., Ltd
- Address:Fenghuangcheng District Fengcheng City, Liaoning Province 118100 China
- Rich Air Separation Co.,Ltd.
- Address:NO.33,WENZHOU ECONOMIC&TECHNOLOGY DEVELOPING ZONE Wenzhou Zhejiang China
- Dehong Jingmao Co.,Ltd.
- Address:NO.6 HONGKONG MIDDLE ROAD Qingdao Shandong China
- Leading Carbon Co., Ltd.
- Address:West End of Tangshan Town,Huantai ,Zibo Zibo Shandong China
- Jintai Group
- Address:Guangrao Dawang Economic Development Zone Dongying Shandong 257335 China
- Jiangsu Gpro Group
- Address:99 Matai street Nanjing Jiangsu 210009 China
- Shanghai Yuezhou Steel Pipe Co., Ltd.
- Address:No.1018 Yueluo Road, Baoshan District Shanghai Shanghai 201908 China
- Xiamen Bentonite International Corporation & XBIC Metals ( HongKong) Company Limited.
- Address:16L1, Yinsheng Building, Xiangyu Free Trade Zone Xiamen-361006. China. xiamen fujian 361006 China
- Zhejiang Jiaxing XIEWEI Co Ltd
- Address:haiyantang 555 Jiaxing Zhejiang China
- New High-tech & Greenfiled Co.LTD
- Address:Shenzhen Road, Laoshan District,Qingdao,Shandong,China Qingdao Shandong China
- Golden Charcoal Industry
- Address:No.7,Building 25 of XingZhong Zone,YiWu,ZheJiang Jinhua Zhejiang 322000 China
- Xi An DaFang Co., Ltd
- Address:NO.68,WeiYang Rd, Xi'an Shanxi 710016 China
- Neware Technology Limtied
- Address:4F,Antong building,207 Meihua Road,Xiameilin,Shenzhen Shenzhen Guangdong 518049 China
- Tianjin Ring-Top Petroleum Equipment Co.,Ltd
- Address:Fagang Road,Shuanggang Industrial Area,Jinnan District,Tianjin,P.R.C. Tianjin Tianjin 300350 China
- Fangcheng County Sanli Heat Energy Development Co., LTD
- Address:Flower pavilion road miles road Nanyang Henan 473200 China