| Langfang City | |
| CN | |
| Designning | |
| 86 0316 6072792 | |
| 1: My major is civil engineering 2: I has Worked in VELUX China for 18 years 3:Responsible for Technical suppport and designning support 4: part of work is promote VELUX Nature ventilation and sunlight solution and creat comfortable indoorclimate 5:would like to learn the anlyse tools of Active house concept to creat the building which is the banlance of energy and comfortable |