Tools and Machinery
| Thu 20 Aug 2026
Beijing, Aug. 20 -- Chengdu Architectural Design & Research Institute has obtained a patent for light guide and ventilation integrated structure. This invention was developed by Zhang Ling, Huang Zhiqiang, Pang Chunlin, Wu Xiaodong, Zhang Wei, Zhong Yuelin, Yuan Dandan, Duan Luyao, Shi Wenlong, Zheng Yi, Zhou Hao, Zhou Songbo, H..