Up to now, Tianyu has established cooperative relationships with several enterprises, including Zhenhai Kaiming Chemical Co., Ltd., Zhejiang Botai Electrolight Technology Co., Ltd.,Anhui Lianke Industrial Co., Ltd., Quzhou Jucheng Chemical Co., Ltd. ,Quzhou Hailan Chemical Co., Ltd. At present, we are mainly engaged in the development, production and trade of fine chemical materials, pharmaceutical intermediates and pesticide intermediates, including Sodium azide, Barium azide, ...