亚洲av最新天堂网址_亚洲一二三四影院_年轻的朋友3中文_精品99视频_在线国产精品自拍_亚洲激情在线播放

Recently, Xiamen Holsin Engineering Testing Co., Ltd., a subsidiary of C&D Holsin Engineering Consulting Group, passed the 2022 construction industry (testing institution) credit rating evaluation and was given a 2022 construction industry (testing institution) AAA credit rating by the China Construction Industry Association, making it one of the highest AAA credit ranked testing institutions.

Since its establishment, Holsin Testing has focused on the inspection and testing of highways, bridges, tunnels, water transport, municipal engineering, housing construction, rail transit, railways, and other civil engineering projects as it provides customers with comprehensive, cross-phase, and integrated project life cycle testing and consulting services.