Chengdu Heltec orkutækni ehf. 16, Chenghong Road, Chenghua District, Chengdu, Sichuan, Kína jacqueline@heltec-energy.com 0086-028-83267289/+8618583756538 +8618583756538 - Sölustjóri - Jacqueline Zhao Netfang: Jacqueline@heltec-energy.com Sími/WhatsApp/WeChat:+86 185 8375 6538 Nancy Shi Netfang: nancy@heltec-energy.com Sími/WhatsApp/WeChat:+86 184 8223 7713 Kókó Hann Netfang: sales1@heltec-bms.com Alísa Lí Netfang: sales3@heltec-bms.com
