YIHENG.YIHENG is a high-tech enterprise specializing in the R&D and production of solar cell module equipment in China. Since its establishment in 2000, the company has consistently positioned itself in the field of intelligent manufacturing for high-end equipment. After over two decades of development, it has grown into one of the leading equipment suppliers for domestic module manufacturers. With robust technical capabilities and advanced production processes, the company adheres to independent innovation, with multiple products filling gaps in China's solar cell module equipment technology sector. By introducing advanced foreign automated assembly line technology and refining it through iterative improvements based on customer needs, the company has successfully mastered the production processes for intelligent automated assembly line supporting equipment. It has developed key automation-enhancing equipment such as fully automatic stacking welders and high-efficiency layout machines, and has delivered turnkey photovoltaic module projects to numerous enterprises, earning consistent acclaim from clients. Its primary products include photovoltaic module laminators and photovoltaic module stacking welders.