国产成人精品在线观看视频,人人操人人妻人人射,99久久99这里只有免费的精品,男女视频网站一区二区三区免费

Our Advantages Specializing in scientific research, development, manufacturing and sales of agrochemicals, our products are exported to Europe, North America, South America, Australia, Southeast Asia, Middle East, Africa and dozens of countries and regions.

: Product Center Focus on quality and provide customers with quality products

: Environmental Protection Excellent environmental protection measures

: Technology Center Committed to R&D and innovation

: Customer Testimonials High quality products that satisfies customers

About Us

Founded in 1992, Yifan is a comprehensive enterprise specializing in scientific research, development, manufacturing and sales of agrochemicals. Yifan was the designated enterprise of pesticide production of the former ministry of chemical industry, and had become a key enterprise of pesticide...

History

In October, 1984, Wu Zhengshao, together with other partner, founded Longwan Agro-chemical Plant.Since 1992, the plant grew rapidly and stably under leading of Wu Zhengshao and became a comprehensive large-scale enterprise integrated of manufacturing, research and trading from....

Technical products Clethodim, Diclofop-methyl, Fipronil, Metalaxyl, Metalaxyl-M etc