Hangzhou action Mstar Technology Ltd main technology development, technical services, technical consulting, technology transfer, new materials, chemical raw materials (except hazardous chemicals and precursor chemicals); wholesale and retail: rubber products, plastic products, chemical raw materials (excluding chemical dangerous goods and chemicals); goods and technology import and export (legal line, etc.. Companies adhering to the "customer service, Yongpangaofeng" business philosophy, adhere to the "honest and trustworthy" principle for our customers to provide quality services.