Established Jining Huanyu Mould Institute, specializing in R&D of asphalt pavement maintenance equipment, road construction technology, mold manufacturing, and high-temperature wear-resistant materials. Served Fortune 500 companies including Kadant (China), Eaton Hydraulics, Komatsu China, Shantui, Sun Paper, and Huaxin Group.

Founded Shandong Youyi Machinery Technology Co., Ltd. with ¥50M investment in 20,000㎡ production base for specialized vehicles, focusing on asphalt hot recycling patching trucks and road construction equipment.

Pioneered China’s first wireless-controlled dual-mixing system pavement maintenance vehicle. Developed triple-mixing system maintenance vehicles and automated grouting robots. Partnered with Beijing Armed Police Tibet Transportation Corps to create high-altitude maintenance equipment for Tibet roads, becoming a leading private asphalt maintenance equipment manufacturer.

Invested ¥32M in automated production lines and R&D center. Established CRRC Times Electric Jining Branch for NEV production. Obtained national vehicle modification certification with proprietary brands "Youyi" and "Youyi Power".