Guangzhou Longdai Environmental Protection Technology Co., Ltd. Has been deeply engaged in the wastewater treatment industry for over a decade and is a national high-tech enterprise. It is a professional manufacturer and supplier of wastewater treatment equipment. The company focuses on municipal and industrial wastewater treatment fields and, relying on core patent technologies of aerospace grade, provides customers with innovative and efficient wastewater treatment solutions. At the same time, we offer a full range of services including technology research and development, solution design, equipment manufacturing, and material supply.

CHONG QING(CQ)?HAI CHEMICAL Co., Ltd?is a professional chemical company in China. Specializing deal and export various kinds of quality chemicals since 2016. The products Include Detergent?chemicals, Pigment chemicals, Water Treatment Chemicals, Animal feed and Food additive, Fertilizer, Cosmetic Chemicals etc. Our management team has over 10?years of combined expertise meeting the needs of clients. So we are proud our quality chemicals and service was approved by the clients in the worldwide.

Jiangsu Kolod Food Ingredients Co., Ltd. is a professional manufacturer of fine chemicals in China. It locates in the South side of Wei'er Road, Guanyun Economic Developing Zone, Lianyungang City, Jiangsu Province, China.

Founded in 2005, Changsha Vigoroustech Co., Ltd. is a global leader in the botanical extract & powder industry, backed by the technical expertise of 6 prestigious universities and 2 research institutions.