Sales of laboratory instruments and consumables, experimental chemical reagent consumables, glass instruments, scientific and educational equipment, office supplies and accessories; R&D and sales of chemical raw materials and products; Electronic products, Wujinjiaodian, mechanical equipment and accessories, semiconductor devices and equipment, R&D and sales of computer software, hardware and laboratory-related equipment; Technology and R&D information consulting services; R&D and sales of new nanomaterials; R&D and sales of environmentally friendly energy technology products