亚洲欧美第一成人网站7777,xxxxx性bbbbb欧美,日本精品一区二区三区在线视频,亚洲av永久中文无码精品

Products?&?Solutions
Be a global leader in silicon,
phosphorus-based new materials
and crop protection solutions
Business contact:400-102-9991

An integrated development model of "intermediates - original drugs - preparations" has been established for crop protection, which covers a complete crop protection system of seeds and seedlings, herbicides, insecticides, fungicides, crop nutrition and others., providing comprehensive plant protection solutions to ensure food security and boost production and income.