Zhejiang Kangkang Medicinal Equipment Co. Ltd.Zhejiang Sheng, China
Nasu Engineering KK
Weifang Quanxin Chemical Co. Ltd.
Daiman KK
Hefei Rixin High Temperature Technology Co., Ltd.Anhui Sheng, China
Yancheng Hongyan Chemical Co. Ltd.
Yongchun County Product Quality Inspection Institute (Fujian Provincial Quality Inspection Center for Fragrance Products, National Quality Supervision and Inspection Center for Burning Fragrance Products (Fujian))