General Projects: Daily chemical product manufacturing, Gas compression machinery sales, gas、 Liquid separation and purification equipment manufacturing, gas、 Liquid separation and purification equipment sales, Specialty chemical product sales( No hazardous chemicals), Electronic special equipment manufacturing, Sales of special electronic equipment, R&D of special electronic materials, Manufacturing of special electronic materials, Sales of special electronic materials, Synthetic material sales, General mechanical equipment installation services, Machinery and equipment rental, Special equipment sales, Recycled resource sales, Mechanical and electrical equipment sales, Instrument sales, Electronic components wholesale, Engineering and technical research and experimental development, Industrial Design Services, Engineering Management Services, Technical Services、 Technology Development、 Technical Consulting、 Technical Exchange、 Technology Transfer、 Technology Promotion, Information consulting services( No licensing information consulting services), Trade Brokerage, Purchasing agent services。( 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。( 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.)