Nanjing Qijing Environmental Technology Co., Ltd.

Chine

 
Quantité totale PI 3
Rang # Quantité totale PI 501 896
Note d'activité PI 0,9/5.0    2
Rang # Activité PI 465 803

Brevets

Marques

0 0
0 0
3 0
0
 
Dernier brevet 2021 - Hot water supply and heating sys...
Premier brevet 2020 - Hot water supply and heating sys...

Derniers inventions, produits et services

2020 Invention Hot water supply and heating system for improving energy efficiency of solar power generation. A ...
Invention Solar and air energy coupling system using illuminance control. A solar and air energy coupling s...
Invention Composite smart clean energy device based on air energy and solar energy. A composite smart clean...