Shanghai Wako Chemical Co., Ltd. is a wholly-owned subsidiary of Japan Koa Glass Co., Ltd. in Shanghai. It was established on January 30, 2003. It is mainly engaged in antibacterial agents, antibacterial masterbatches, antibacterial crystals, cosmetic plastic packaging products and glass bottles. Koa Glass Co., Ltd., located in Tokyo, Japan, was established in January 1943. The glass bottles produced are of first-class quality and in an international leading position. Our glass bottles and plastic caps are used by famous cosmetics brands in the world. The "MILLION GUARD" antibacterial agentantibacterial masterbatch and antibacterial crystals, independently developed and produced can be added to various synthetic resin raw materials (such as PP, PS, PE, pet, as, ABS, etc.), various coatings and various adhesives. The antibacterial rate can reach more than 99%, which is applied to many well-known enterprises in Japan. Shanghai Wako Chemical Co., Ltd. introduced the antibacterial products of "MILLION GUARD", a Japanese general company. It is the earliest generation company engaged in antibacterial business in China, and it is also one of the few foreign-funded companies in China's existing antibacterial production enterprises. 1943, Tokyo Koa Glass Bottle Industry Co., Ltd. was established. 1948, In July, The company name was changed to the present name, Koa Glass Co., Ltd. 1949, In March, Wako Seiki Co., Ltd., a subsidiary, was established by separating the mold, polishing, and silicon processing divisions. 1955, In April, Komatsu River Plant was built and started operations in Edogawa Ward. 1962, In December, Koa completed a fully-automated Ofuna plant in Fujisawa, Kanagawa Prefecture, and began operations. 1967, Koa established a fully-automated Ichikawa Plant in Chidori, Ichikawa City, Chiba Prefecture. 1972, The manufacturing division of the head office was transferred to the Ichikawa Plant. Koa Container Co., Ltd. was established to sell semi-artificial bottles and packaging containers. 1976, On April 1, Koa ACL Ltd., a subsidiary, was established by separating its print processing and inspection division. 1983, On August 2, Osaka Sales Office opened in Kitahama, Chuo-ku,Osaka City. 1991, On March 19, Ryounan Pack Co., Ltd. was established in Ayase City, Kanagawa Prefecture, and began operation as a factory for inspection and shrink processing. 1994, In October Shanghai Koa Glass Co., Ltd., a wholly-owned subsidiary, was officially established in Jiading District, Shanghai, China; 2003, In January, Shanghai Wako Chemical Co., Ltd., a wholly-owned subsidiary, was established in Shanghai, China.