Located in Zongwei city (a beautiful tourism city of China), Ningxia Yadong Chemical Co., Ltd. enjoys good location and beautiful surrounding. We were founded on June 2, 2010, with a registered capital of CNY 100 million, 188,000sqm of lands and an annual sales income of CNY 800 millions. Now, Yadong is a hi-tech enterprise and a specialized manufacturing and trading enterprise of pharmaceutical intermediates and pesticide intermediates. Our main products are pharmaceutical intermediates and pesticide intermediates, including 4-Methylthiosemicarbazide, Thiocarbazide, Diethylhexyl butamido triazone......