Exhibitors' Style | Three Love Hailing: The Manufacturer of Automotive Engine Inlet and Exhaust Valve Products with the Highest Market Share in China

Hosted by the China Internal Combustion Engine Industry AssociationThe 24th China International Internal Combustion Engine and Power Equipment ExpoWill beNovember 12-14, 2025 at Nanjing International Expo CenterConvene.

At that time,Chongqing Sanai Hailing Industrial Co., LtdWill make a heavyweight appearance at the exhibition,Booth Number: Air Inlet and Exhaust System Exhibition GroupWe sincerely invite you to visit and negotiate at our booth.




Company Introduction

Chongqing Sanai Hailing Industrial Co., Ltd


Chongqing San Ai Hailing Industrial Co., Ltd. was founded in Shanghai in 1946 and relocated to Fuling, Chongqing within 1965.

It is the oldest manufacturer of automotive engine intake and exhaust valves in China, with the largest production and sales scale and the highest market share. It is also an executive director of the China Internal Combustion Engine Industry Association and a multiple industry standard setting unit. It is a strategic partner of many well-known global brands such as Volkswagen, Audi, Bentley, Skoda, MAN, Scania, Trantis, Toyota, General Motors, Ford, FAW Sedan, SAIC, Changan, BYD, Geely, Chery, Great Wall Motors, Guangzhou Automobile, SAIC GM Wuling, Dong'an Power, Dong'an Mitsubishi, Dongfeng Passenger Vehicle, Dongfeng Xiaokang, Jianghuai, Ideal, FAW Jiefang, Weichai, Yuchai, Beijing Fukuda Cummins, Yunnei, Shangchai, etc.

The company is a "National Manufacturing Single Champion Enterprise", "National Green Factory", "National High tech Enterprise", and enjoys honors such as "China Famous Trademark", "Leading Enterprise in China's Internal Combustion Engine Parts Industry", and "National Industrial Brand Cultivation Demonstration Enterprise".

The company has passed the IATF 16949 international quality management system, ISO14001 environmental management system, and ISO45001 occupational health and safety management certification, and obtained the TISAXLevel 3 information security assessment certification.

The company independently possesses first-class product design and verification capabilities; We have the ability to independently develop and verify first-class materials, processes, and equipment, as well as complete and internationally advanced inspection and testing equipment.

The company covers an area of 215300 square meters and has a building area of 143000 square meters, with an annual production capacity of 230 million intake and exhaust valves.

The company's eternal commitment and pursuit is to sincerely repay our customers with high-quality products and services. The company adheres to the development vision of "a century old enterprise and first-class products", and sincerely cooperates with customers and all sectors to create a prosperous future.

San Ai Hailing, walking with you!

Production 5S on-site display

Partial product display


Close up of automatic forging robot arm

Valve product pictures