wei zhang

Zhizhen is engaged in engineering technology services, providing customers with comprehensive solutions along the supply chain and life cycle in the fields of automobile, heavy industry, electronics, industrial and consumer goods. (Including product inspection, rework, auditing, consulting, training, technical resources, production support, VMI)

Founded in 1997, TRIGO is a French multinational group, with more than 10000 professionals in 25 countries across 4 continents, providing comprehensive operational quality management solutions (product inspection, auditing, consulting, training, and technical resources, etc.) for manufacturing sector of various fields around the world, especially in automobile, aerospace, heavy machinery, transportation, and electronics.

Injectronix is a high-tech and innovative company, focusing on the localization of electronic fuel injection systems for diesel engine and alternative fuel engine. And provide test equipment for various diesel fuel injection systems to global automotive aftermarket.

1. Testing, matching and calibration of diesel engine electronic unit pump. 2. Provide analysis and improvement proposals of design and processing problems. 3. Develop fuel injection system testing specifications, analyses, and issue testing report. 4. Research on DME common rail injection system and heavy oil injection system of marine diesel engine. 5. Testing, pilot production and design improvement for testing equipment of common rail, EUP and EUI.

Beinei Group Corporation, a large state-owned company, founded on April 11, 1949. It was the largest engine company in China in the 1990s