General Projects: Basic chemical raw materials manufacturing( The manufacture of permitted chemicals such as hazardous chemicals is not required), gas、 Liquid separation and purification equipment manufacturing, gas、 Liquid separation and purification equipment sales, Special equipment rental, Special equipment sales, Machinery and equipment sales, Machinery and equipment rental, Sales of non-electrical household appliances, Electrical equipment sales, Specialty chemical product sales( No hazardous chemicals),Chemical product sales( Does not contain permitted chemical products), Instrument sales, Mechanical parts、 Parts Sales, Metal product sales, Technical Services、 Technology Development、 Technical Consulting、 Technical Exchange、 Technology Transfer、 Technology Promotion, Import and export of goods, Technology import and export。( In addition to licensing business, Able to independently operate projects that are not prohibited or restricted by laws and regulations) Licensed Projects: Dangerous chemical operations, Mobile pressure vessels/ Gas cylinder filling。( Projects that require approval according to law, Business activities can only be carried out after approval from relevant departments, The specific business projects are subject to the approval documents or licenses of relevant departments.)