Eleventh China Innovation and Entrepreneurship Competition Outstanding Enterprise

China Innovation and Entrepreneurship Competition National Certificate

Jiangsu Science and Technology Entrepreneurship Competition Certificate

Outstanding Enterprise

2022 China Wuxi "Taihu Cup" International Elite Innovation and Entrepreneurship Competit

Lianqiang Patent Certificate - Grinding Device for Processing Semiconductor Rod V-Groove

Lianqiang Patent Certificate - Universal Swivel Head

Patent Certificate - Economical High-Low Pressure Switching Hydraulic Tailstock

Lianqiang Patent Certificate - Grinding Machine Hydraulic Tailstock Component

Lianqiang Patent Certificate - Vertical Alignment Instrument