Zhejiang Jinghang Holding Group Co., Ltd. Started form steel trading, through years-long efforts, it has now developed into a diversified enterprise group engaged in steel manufacturing, processing, warehousing, real estate development, hospitality management, as well as industrial investment. Our warehouse-Tangshan, which city holds 80% more profiled bar throughput in China, now has been the largest production and supply base of I-shaped steel, channel steel, angle steel and H-shaped steel in the world.