
1. Technology overview
SiGen (SiGen Co., Ltd., Vung Tau, Vietnam) produces a stormwater drainage gully system designed to block sewer odours and prevent mosquito breeding. The system uses a proprietary dry odour-trap mechanism that leaves no standing water, helps stop solid waste from clogging drains and allows fast drainage with easier cleaning and dredging. It is intended for urban drainage and infrastructure projects such as roads and residential areas, local authorities, and premises such as markets and cafés.
2. Highlighted features & specifications
- Dry odour-trap mechanism blocking sewer smells
- No standing water, removing mosquito breeding habitat
- Prevents solid waste from clogging drains
- Fast drainage and easier cleaning and dredging
- Designed to Vietnamese construction standards
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