SHENZHEN INVESTMENT HOLDINGS

Rings of rubber; compositions to prevent the radiation of heat; insulating materials; waterproof packings; packing materials of rubber or plastics

Building construction supervision; construction consultation; factory construction; commercial housing construction; cleaning of buildings; building; electric appliance installation and repair; office machines and equipment installation; maintenance and repair; motor vehicle maintenance and repair; disinfecting

Custom assembling of materials for others; applying finishes to textiles; optical glass grinding; recycling of waste and trash; decontamination of hazardous materials; sorting of waste and recyclable material; water treating; production of energy; processing of oil

Teaching; educational services; organization of competitions; arranging and conducting of conferences; organization of exhibitions for cultural or educational purposes; entertainment services; cinema presentations; providing museum facilities; rental of sports grounds, arranging and conducting of seminars

Technical research; quality control; chemical research; material testing; industrial design; packaging design; construction projects; development; designing (dress); hosting computer sites