Dongguan Jiufeng Chemical Co., Ltd.

Sales: chemical products (excluding hazardous chemicals), heavy oil; wholesale (no storage): hazardous chemicals (operated in accordance with the scope of business permitted by the "Hazardous Chemicals Business License"); import and export of technology, import and export of goods (except those prohibited by laws and administrative regulations; those restricted by laws and administrative regulations must obtain a license before they can be operated); investment in chemical projects; consulting services on chemical technology; sales: steam, condensate, hot water (excluding drinking water); steel cylinder rental and sales, agency testing services; loading weighbridge services; warehousing services. Production and sales: dimethyl ether. (Projects that must be approved by law can only carry out business activities after approval by relevant departments)