Guangzhou Yaoguang Technology Co., Ltd.
Telephone 13020159086
Websitehttps://www.ygfuture.com/
J & K SCIENTIFIC LTD.
Telephone010-82848833 400-666-7788
Websitehttp://www.jkchemical.com
Hunan Hui Bai Shi Biotechnology Co., Ltd.
Telephone0731-85526065 13308475853
Websitehttp://www.hnhbsj.com/
Shanghai Hao Yun Chemical Science Co.,Ltd.
Telephone021-68367562 15002147577;
Websitehttp://www.haoyunchem.com
Beijing Solarbio Science & Tecnology Co., Ltd.
Telephone010-50973130 4009686088
Websitehttp://www.solarbio.com
Hunan Waybel Advanced Materials Co.,Ltd
Telephone133-0845-3923 13319523173
Websitehttp://www.hbsjxcl.com/
Shenzhen Polymeri Biochemical Technology Co., Ltd.
Telephone+86-400-002-6226 +86-13028896684;
Websitehttps://www.rrkchem.com