Outdoor Road Sewage Disposal Solution for Xiamen Shimao Twin TowersXiamen Shimao Twin Towers is a complex integrating sightseeing, catering, entertainment and hotel services.To address the heavy load bearing of vehicle roads and underground anti-seepage problems at Xiamen Shimao Twin Towers, HDPE reinforced winding pipes are adopted with on-site hot-melt installation and zero-weld structure. This solution solves the problems of foundation settlement of heavy-load pavement, seawater backflow and sewage seepage.

The solution for Xiamen Xincheng International Building is an outdoor drainage pipe network project for a newly built commercial building.

Gulangyu Island in Xiamen is a national 5A-level scenic area featuring a blend of global architecture, music culture, and mountain-sea scenery. To address the soft soil foundation and waterlogging risks on Gulangyu Island, this project adopts DN800 HDPE double-wall corrugated pipes. By adopting transportation via ferry plus small-sized equipment and micro-invasive construction laying, it realizes rainwater and sewage separation as well as full sewage collection. The solution meets the island's requirements for corrosion resistance and settlement resistance while preserving the style and features of the historic district.