Guangdong Guanghua Science And Technology Co., Ltd.

Sales of chemical products (excluding licensed chemical products); sales of daily chemical products; sales of metal materials; sales of experimental analysis instruments; sales of optical glass; sales of optical instruments; sales of photovoltaic equipment and components; sales of labor protection supplies; special labor protection Sales of supplies; sales of sanitary products and disposable medical supplies; sales of disinfectants (excluding hazardous chemicals); sales of high-purity elements and compounds; wholesale of refined oil (excluding hazardous chemicals); sales of petroleum products (excluding hazardous chemicals) products); sales of inks (excluding hazardous chemicals); sales of glass instruments; sales of instrumentation; sales of experimental analysis instruments; wholesale of electronic components; sales of rare earth functional materials; leasing of land use rights; housing leasing; non-residential real estate leasing; computers and communication equipment leasing; warehousing equipment leasing services; technical services, technology development, technical consultation, technology exchange, technology transfer, technology promotion; hazardous chemicals management; sales of pharmaceutical precursor chemicals; import of new chemical substances; import and export agency ; Technology import and export; Goods import and export