主营产品：Production and sales of lubricants and cleaning agents; sales of chemical products (excluding dangerous chemicals and precursor chemicals) and purifiers. (Projects that require approval according to law can only be carried out with the approval of relevant departments)
主营产品：Pure sine wave inverter; solar controller; automotive supplies; solar inverter; household inverter; inverter; sine wave inverter; sine wave inverter power supply; conversion power supply; car inverter; household appliances ;
主营产品：Technology research and development of crystalline silicon and photovoltaic products; solar cells, silicon wafers, semiconductors, hardware and electrical appliances, photovoltaic materials, photovoltaic equipment, solar equipment and accessories, sapphire, metal materials, electronic products and materials, plastic products, rubber products, paper Sales of products; recycling of waste materials; self-operated and agency import and export business of goods and technology
主营产品：General business items: intellectual property information consulting; legal consulting; business information consulting; computer graphic design; design and construction of computer network projects.
主营产品： Other solar equipment, solar water heaters, power-saving equipment, plastic surface treatment, flat-panel solar collectors, engineering flat-panel collectors, balcony flat-panel collectors
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