Laffans Petrochemicals Limited

Products from Hirschmann have been used in laboratories for 50 years in over 100 countries around the world. Our laboratory instruments, volumetric analysis glass instruments and precision capillaries are more than just sophisticated high-quality too

Beijing Huarui Boyuan Technology Development Co., Ltd. is a professional technical enterprise that integrates technology development, technical services, and product sales. The company specializes in domestic imported chromatography instruments, chro