Hangzhou Tianlong Biological Technology Co., Ltd. is a leading crop protection company  in China . We are professional to offer  agrochemicals and relative products  ,  export these  products  to more than 50 countries in the world.We have top research and development team in China ,produce  the product in  first class quality  with ISO 9001 certificate . We are devoting to cultivating worldwide  ?green  agriculture? , developing    top crop protection technology , providing  high quality , environment friendly  product to  the farmer around the world . We   sincerely wish to establish long-term  cooperation and enjoy prosperous future  with you.