China Electroplating Association

 China Surface Engineering Association Painting of Branch

 Chongqing Surface Engineering Association 

 Chongqing Surface Engineering Technology Society 

 Wise Exhibition (Guangdong) Co.,Ltd. 

 Chongqing Painting Industry Association 

 Chongqing Electroplating Industry Association 

 Sichuan Province Surface Engineering Industry Association

 Electroplating Industry Association of Hunan Province

USA Powder Coating Institute

Singapore Surface Engineering Association

Metal Finishers' Association of India

Brazilian Surface Finishing Association