7-methyl-3,4-dihydro-2H-1,5-benzdioxepine-3-one

Xingtai Pinmai Biotechnology Co. LTD. The company is located in Hebei province, approved by the Bureau of quality and technical supervision of chemical production, since its establishment, and more than 20 countries have established good relations of cooperation, the company has advanced equipment, technical support, in line with the requirements of environmental management products. Over the years, China's chemical industry has made outstanding achievements by virtue of hard work and advanced technology. After more than ten years of development, our factory sales network has spread all over the world, our products in Europe, South America and other markets have a great price advantage. We are an experienced manufacturer of pharmaceutical intermediates, food and feed additives, herbal extracts. Pesticides, fine chemicals, chemical fertilizers and other chemical products. Product quality inspection, research and development personnel college or above. Integrity management is our principle, customer satisfaction is always our goal, we hope that through our efforts, get your recognition! Welcome friends from all walks of life to visit my factory guidance! If you have any further questions, please feel free to contact me.