在线播放黄色网站,久久精品麻豆日日躁夜夜躁,少妇又色又紧又黄又刺激免费,国产精品亚洲精品无码观看不卡

Hotline:+86-730-2583555
Products Center
Ingenuity, quality assurance

Pesticide TC products

The main technical products are benzyl hydrazine, 4-dimethylaminopyridine, p-phenoxyphenol, 5-chloro-1-indenone and chlorobenzotriazolinone....

Intermediate products

The main technical products are benzyl hydrazine, 4-dimethylaminopyridine, p-phenoxyphenol, 5-chloro-1-indenone and chlorobenzotriazolinone....

Products Center
Hunan Spark Science Co., Ltd. Hunan Spark Science Co., Ltd.

About Company

Hunan Spark Science

Hunan Spark Science Co., Ltd. It manufactures and markets of fine chemical such as: catalyst;agrochemical intermediate; Pharmaceutical intermediate. Been honored with Hunan high-tech enterprise. Invested by technicians in Hunan chemical research institute, Hunan Haili Group and China pesticide innovation-production engineering technology research center (technology appraised as capital stock).Hunan Spark Science Co., Ltd. Now specializes in the research; production; development and trade of fine chemicals.

The head office is located in Changsha Hunan province. And one factory located in the Industrial park, Xiangyin County where have efficient transport.

Our advantages
Our advantages
Hunan Spark Science Co., Ltd. It manufactures and markets of fine chemical such as: catalyst;agrochemical intermediate; Pharmaceutical intermediate.
2004Year
It is a comprehensive enterprise integrating science, industry and trade
7000M2
It has modern production equipment
ISOAuthentication
The company has passed ISO9001:2008
Copyright (C) 2021,Hunan Spark Science Co., Ltd. All Rights Reserved.Supported by ChemNet ChinaChemNet Toocle 31fabu Copyright Notice