4'-Methylvalerophenone CAS 1671-77-8 China factory whatsap:+8613014333516

Hebei Qianglong Technology Import and Export Co., Ltd. was established on January 20, 2015, with its registered address at Room 103, Unit 2, Building 1, Textile Machinery Factory Dormitory, No. 41, Changzheng Street, Chang'an District, Shijiazhuang, Hebei Province, and its legal representative is Wu Yage. Business scope includes general items: wholesale of sporting goods and equipment; Sales of Class I medical devices; Category II medical device sales; Sales of instruments and meters;