Huangshan Huahui Fine Chemical Co., Ltd. is invested by Huangshan Yongjia Group. Through the cooperation with several research centers, we developed curing agent TGIC for pure polyester powder coatings and micro powder silica, etc., which have supplied a gap in China, and have been awarded as Torch Project by Anhui Technology Committee. After more than ten years development, the yearly capacity of company is 3600MT for TGIC and 100MT for micro powder silica gel. We insist on scientific developme...