Hangzhou Risheng Decontamination Equipment Co., Ltd. is a compressed air treatment (filtration, drying and purification) solution provider with own research and development (R&D), manufacturing, sales, and service capabilities. Risheng was established in 1992, and has constantly adhered to its development path of "Quality First and Continuous Innovation" ever since.
Risheng has become a technological innovation-based enterprise with the highest innovative capability, the most stable product quality and the best export performance in its industry within China. Risheng is also drafting and establishing several national and industrial standards. We had sold various types of high efficiency and energy saving compressed air treatment equipment manufactured by us all over China which including many large and medium-sized enterprises, defense industry enterprises and several foreign-funded high-end manufacturers such as Foxconn and Intel.
Comprehensive Solutions:
From R&D to sales and after-sales services, Risheng provides complete compressed air treatment solutions, ensuring customer satisfaction at every stage.
Proven Track Record:
With decades of experience and a strong focus on innovation, Risheng is a trusted partner for companies in various industries such as manufacturing, electronics, defense, etc.
Commitment To Sustainability
Rich is committed to providing energy-saving and environmentally friendly solutions to help companies reduce their carbon footprint and improve operational sustainability.
Global Presence
In addition to having a strong presence in China, Risheng has successfully expanded its export market, providing advanced compressed air treatment solutions to international customers.
GESO SYSTEMS
Basic Information: Founded in 1871, its parent company, British BAE Systems, invested in and established a smart manufacturing center in Shanghai, China in 2018. The company has over 200 service locations and thirteen directly-operated spare parts warehouses in China.
Core Advantages: Leveraging a century of technological expertise and innovative energy-saving technologies, GESO boasts "zero oil pollution, ultra-low energy consumption, and intelligent IoT" as its core strengths. Its water-lubricated variable-frequency oil-free air compressors use pure water instead of lubricating oil, resulting in compressed air oil content below 0.01ppm.
Pengyi Machinery
Basic Information: Authorized Atlas Copco distributor.
Core Advantages: A leader in twin-screw technology, with energy efficiency 15%-20% higher than the industry average; IoT technology reduces operation and maintenance costs by 30%, and customized solutions cover high-energy-consuming applications such as the chemical and textile industries.
Kaishan Co., Ltd.
Basic Information: A renowned air compressor brand, a Zhejiang Province Famous Trademark, and a Zhejiang Province Famous Brand. Kaishan Co., Ltd. specializes in compressor manufacturing and is one of the largest air compressor manufacturers in China.
Core Advantages: A long-established manufacturer accelerating its development of air compressors for new energy vehicles; its screw expansion power generation technology is outstanding, and it is renowned for its cost-effectiveness in overseas markets.
Fusheng Industrial (Shanghai) Co., Ltd.
Basic Information: Founded in 1953, it is a representative example of Taiwanese brands going local, with authorized dealers nationwide.
Core Advantages: A stable supply chain and a solid market share in the mid-range market; its product line covers fixed, mobile, and new energy vehicle air compressors.
Denair Energy Saving Technology (Shanghai) Co., Ltd.
Basic Information: Listed on the National Equities Exchange and Quotations (NEEQ) (Stock Code: 874402).
Core Advantages: Its products exceed national Class I energy efficiency standards; it specializes in industrial gas system solutions and serves high-end customers worldwide.
Zhengyang
Basic Information: Located in Foshan, Guangdong, it is a comprehensive electromechanical company integrating R&D, production, sales, and maintenance services.
Core Strengths: Mainly specializes in the new generation of energy-saving, intelligent screw air compressors with a power range of 5.5kW-400kW and a pressure range of 0.3MPA-1.6MPA. We offer a comprehensive product line and stable performance.
Xinlei
Basic Information: Founded in Zhejiang, China in 2006, it is a high-tech enterprise with independent intellectual property rights.
Core Strengths: Specialized in the R&D, manufacturing, sales, and service of air compressors, with competitive products in the market.
Hongwuhuan
Basic Information: Hongwuhuan Group, founded in 1997, is a member of the National Compressor Industry Association and the Rock Drilling Machinery and Pneumatic Tools Industry Association, and a contributor to national standards.
Core Strengths: One of the most powerful domestic manufacturers of air power equipment and engineering tunneling equipment, with products widely used in related fields.
Jaguar
- Basic Information: Founded in 1991, this comprehensive compressed air system solutions provider is one of the few domestic companies to master core screw compressor technology.
- Core Strengths: Focusing on independent R&D, design, and production of compressor units, the company specializes in complete air compressors and supporting equipment.

