Yunling DU

Follow

Person

Zhejiang, CN

People

Patents Applicationslast 30 patents

Information Patent Application
RECYCLING SYSTEM FOR TREATMING SEWAGE OF ECOLOGICAL FARM
- Publication number 20210139360
- Publication date May 13, 2021
- POWERCHINA HUADONG ENGINEERING CORPORATION LIMITED
- Sheng SHENG
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
TAIL WATER DECENTRALIZED TREATMENT AND DRAINAGE SYSTEM OF SEWAGE TR...
- Publication number 20190047888
- Publication date Feb 14, 2019
- Powerchina Huadong Engineering Corporation Limited
- Yi JIN
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE