Chongqing Commercial Investment Group Co., Ltd. focuses on investing in commodity market construction projects, organizing the construction of commodity markets, and managing the operation of commodity markets, including import and export of goods.

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Chongqing Tonghui Gas Co., Ltd. was established on September 27, 2007. It is a high-tech private enterprise specializing in the development, production and operation of food-grade carbon dioxide, dry ice, carbon dioxide, germane GeH4, nitrous oxide, electronic-grade carbon dioxide, electronic-grade mixed gas, annual inspection of gas cylinders, Y-bottle inspection, steel cylinder inspection, ultra-pure helium, ultra-pure nitrogen and ultra-pure argon.

重庆天翔伞业有限公司救灾帐篷厂是一家专业从事研发、生产、销售酒店帐篷、会展帐篷、展销帐篷、工地帐篷、仓库帐篷、伸缩篷、篷房，膜结构材料,推拉篷,于一体的五星级生产厂家。欢迎前来指导！共谋发展！

Chongqing Tunaibang New Material Technology Co., Ltd. is a new material technology company integrating R&D, production and sales. The company's main products include: mid-to-high-end interior and exterior wall paint, 3D art paint, imitation granite paint, rock flake paint, natural stone paint, elastic relief paint, texture paint, floor paint, oily/water-based fluorocarbon paint, thermal insulation paint, inorganic mineral paint, sound insulation paint, waterproof paint, mid-to-high-end putty powder, etc. The company has passed ISO4001 international environmental system certification and ISO9001 international quality management system certification.

Chongqing Heavy Transformer Electric Co., Ltd. was established in 1927 and has a history of more than 80 years in transformer production. It is a key enterprise of the former Ministry of Machinery Industry and one of the top ten 110~220KV transformer manufacturers in China. Sales Hotline: 023-45432998

Power China Chongqing Investment Co., Ltd. is involved in various investment and construction projects, focusing on energy and infrastructure development.

Xingchen Surveying and Mapping Company was founded in 1983 and is affiliated to the State Administration of Surveying and Mapping. It consists of Chongqing Xingchen Surveying and Mapping Instrument Co., Ltd., Sichuan Xingchen Surveying and Mapping Instrument Co., Ltd., Guiyang Branch, and Kunming Xingchen Surveying and Mapping Instrument Co., Ltd., and 14 sales offices and surveying and mapping instrument measurement and verification stations. We have established a complete service system integrating repair, appraisal (issuing legal certificates), technical training, etc., demonstrating the strong strength of Xingchen Surveying and Mapping to ensure that we provide users with perfect solutions.

Chongqing Xiedacheng Environmental Engineering Co., Ltd. is located in the northern new district of Chongqing. It has a superior geographical location and convenient transportation, with waterways, roads and railways extending in all directions. Since its establishment, the company has achieved fruitful engineering performance and has completed many engineering construction projects.

Chongqing Xinjiurong Technology Co., Ltd. is an environmentally friendly building materials company that provides new building materials and new building processes such as aluminum alloy formwork for construction, intelligent climbing frames, climbing formwork, PC process production and accessories. It has a strong technical R&D team and a professional construction management team, and can provide complete and professional formwork solutions and construction contracting services. Welcome to consult!