Donghsheng ZHANG

Follow

Person

Fujian, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Pressure flushing system and toilet
- Patent number 11,773,576
- Issue date Oct 3, 2023
- Bingxing Huang
- E03 - WATER SUPPLY SEWERAGE

Patents Applicationslast 30 patents

Information Patent Application
Pressure flushing system and toilet
- Publication number 20220243440
- Publication date Aug 4, 2022
- ECO (XIAMEN) TECHNOLOGY INC.
- Bingxing HUANG
- E03 - WATER SUPPLY SEWERAGE