| Adsale Exhibition Services (Shanghai) Ltd. | |
| 86-21-33255678/33255677 | |
| boiler@adsale.com.hk | |
Shanghai International Exhibition
on Heating Technology 2020
| Adsale Exhibition Services (Shanghai) Ltd. | |
| 86-21-33255678/33255677 | |
| boiler@adsale.com.hk | |
| Shanghai International Exhibition on Heating Technology 2020 |
|
|