国产乱码日韩一区二区三区|a级特黄特色三级毛片|免费成人在线观看人兽|亚洲欧美一区二区三区在线|亚洲精品无码久久久—夜色|黄色无码真人在线观看

Kunshan Shuangyou Daily Chemical Co., Ltd. was founded in early 70s. Covering an area of 20,000 square meters, it is located in Qiandeng Chemical Zone of Kunshan City in Jiangsu Province. There is convenient transportation condition, within 40 kilometers to Shanghai Hongqiao Airport. For over 40 years’ development, our company has become a professional manufacturing enterprise of daily chemical product, pharmaceutical product and food industry used preservatives and aliphatic ester. And we have cooperated widely with domestic and abroad famous enterprises.

As leading enterprise in national preservative industry, our company has top grade production equipment, advanced quality testing instrument and complete set of product quality guarantee system. Relying on the innovation in production technique, our preservative products are welcomed domestic and have been export to Europe and America.

In addition, our company pays highly attention on talent cultivation. We provide scientific research staffs with opportunities to show talent. And this is our solid foundation for enterprise development.