Tianjin Ass Chemical Co., Ltd., affiliated to Japan Ass Pharmaceutical Co., Ltd., was established in Osaka, Japan in 1892. It has a history of more than a hundred years. For more than a century, Japan Ass Pharmaceutical has always focused on providing comfort to humans. The "career" of living space has continuously launched innovative products in the fields of household pesticides and household sanitation and cleaning products, making indelible contributions to human home environment sanitation.

In 1990, Japan As Pharmaceutical entered Tianjin, China and opened a production base in China, namely Tianjin As Chemical Co., Ltd. Tianjin As Chemical Co., Ltd. is a wholly-owned subsidiary of Japan As Pharmaceutical Co., Ltd. in Tianjin, China. The total investment is US$7.88 million and the registered capital is US$5.8 million.

Tianjin Ass is a Japanese sanitary insecticide company, a wholly foreign-owned enterprise under Japan Ass Pharmaceutical Co., Ltd. specializes in the production of household sanitary insecticide products. At present, As Pharmaceutical has developed more than 700 products, including: household insecticides, oral care, electric liquid mosquito coil devices, mosquito coil liquid, cockroach house, Basloman, household fragrance agent, automotive deodorizing smog agent, etc. .

The company is committed to the business philosophy of using good quality to symbiotically with the world, and creates products trusted by consumers with a spirit of enthusiasm and creativity. At the same time, the company is constantly introducing Japanese technology and new products, striving to expand and enrich its product line to meet the needs of More needs of different consumers bring newer concepts to the sanitary insecticide industry.