About Us
Wanzilai Compression Machinery (Shanghai) Co., Ltd. is a large-scale enterprise integrating R&D, production, sales, and the Internet. Headquartered in Jiading District, Shanghai, the company has been a manufacturer of permanent magnet variable frequency air compressor technology for many years. In 2018, it established a strategic technical cooperation with Airlot Compressor Co., Ltd. from the United States.
The company specializes in the research, development, and production of energy-saving and intelligent air compressors. All compressors are capable of data exchange via the Internet of Things (IoT) and cloud systems, achieving “human-machine integration” in industrial applications. The products are widely used in various manufacturing industries and have received high praise from all sectors. They are also exported to 50 countries and regions, including Asia, Europe, the United Kingdom, Russia, the Middle East, Southeast Asia, the Americas, Eastern Europe, and Africa.
Wanzilai Compression Machinery (Shanghai) Co., Ltd. operates a modern standard factory covering over 3,000 square meters, implementing 6S management to create an advanced smart factory. Its Wanzilai series of energy-saving air compressors have been continuously recognized as one of the “Top 10 Air Compressor Brands in China” and awarded titles such as “China Energy-Saving and Environmentally Friendly Product” and “Famous Brand in China’s Compressor Industry,” securing dozens of utility model technology patents. The company’s main products are widely applied across various industrial sectors, helping enterprises save significant amounts of energy each year.
Since its establishment, Wanzilai has maintained rapid and steady growth. Adhering to the mission of “Building Quality with Integrity, Shaping a Brand with Excellence,” the company is committed to achieving win-win development with customers, partners, employees, and suppliers. It strives to build a continuously advancing, long-lasting, and energy-efficient industrial world that reduces energy consumption, protects the environment, and benefits future generations.

Related Content:
Which is easier to use, screw air compressor or scroll air compressor
Screw air compressors and scroll air compressors have their own applicable scenarios. Enterprises can choose according to actual needs. The specific analysis is as follows: 1. Working principle and structural characteristics Screw air compressor: It is achieved by intermeshing twin screws (or single screw)…
Is there a relationship between air compressor flow and pressure?
There is indeed a certain relationship between the flow rate and pressure of the air compressor. Simply put, the flow rate of the air compressor, that is, the volume of compressed air discharged per unit of time, is closely related to the exhaust pressure. When the speed or power of the air compressor is constant, if…
Oil content at outlet of oil-injected screw air compressor
The oil content at the outlet of oil-injected screw air compressors needs to be comprehensively controlled based on industry standards and gas consumption scenarios. By optimizing the separation system, intelligent operation management and refined maintenance, the quality of compressed air can be significantly improved.
Medical gas dryness requirements
As a core resource for medical treatment, the quality of medical gas is directly related to patient safety and treatment effectiveness. Among them, gas dryness is one of the key indicators to measure the quality of medical gases and must strictly comply with medical industry regulations. The following is the importance of dryness…
What are the ingredients of air compressor wastewater
The components of wastewater produced during the operation of air compressors mainly come from the condensation of moisture in the air during compression and cooling, as well as trace impurities that may be mixed in. The following is a systematic explanation from two aspects: wastewater composition and treatment measures: 1.