Konpayi Teknoloji Enèji Chengdu Heltec, Ltd. No 16, Chenghong Road, Chenghua District, Chengdu, Sichuan, Lachin jacqueline@heltec-energy.com 0086-028-83267289/+8618583756538 +8618583756538 - Manadjè lavant - Jacqueline Zhao Imèl: Jacqueline@heltec-energy.com Telefòn/WhatsApp/WeChat:+86 185 8375 6538 Nancy Shi Imèl: nancy@heltec-energy.com Telefòn/WhatsApp/WeChat:+86 184 8223 7713 Koko Li Imèl: sales1@heltec-bms.com Alice Li Imèl: sales3@heltec-bms.com
