Ebili nke ụlọ ọrụ "obere ibu" a na Weicheng!
Shandong Xinda Luxin Waterproof Materials Co., Ltd., nke dị na Weicheng District, ewepụtala aha ya maka ọwara mmiri mbụ dị na China - Xiamen Xiang'an Underwater Tunnel Project. N'ime afọ 28, ọ lekwasịrị anya na nyocha na mmepe nke ngwaahịa na ọrụ anaghị egbochi mmiri polymer, jiri nwayọ na-eto eto na ngwaahịa anaghị egbochi mmiri polymer na China.
lee nkọwa