Hal qayb oo ka mid ah Chengdu Heltec Energy Technology Co., Ltd. No. 16, Chenghong Road, Chenghua Degmada, Chengdu, Sichuan, Shiinaha jacqueline@heltec-energy.com 0086-028-83267289/+8618583756538 +8618583756538 - Maareeyaha Iibka - Jacqueline Zhao Iimayl: Jacqueline@heltec-energy.com Tel/WhatsApp/WeChat:+86 185 8375 6538 Nancy Shi Iimayl: nancy@heltec-energy.com Tel/WhatsApp/WeChat:+86 184 8223 7713 Coco He Iimayl: sales1@heltec-bms.com Alice Li Iimayl: sales3@heltec-bms.com
