TONG YI CO., LTD is one of the largest importer & exporter based in Hong Kong and Zhaoqing, Guangdong, China. We have been on chemical area since 2003 , including biodiesel, glycerin(refined crude), fatty acid, acid oil, etc.The most quality! The best ...

China Biodiesel International Holding Co., LTD("CBI"), incorporated in British Virgin Islands(registration number:681276), is an international renewable energy corporation focusing on R&d, manufactuing, marketing and investment.With ...