Chengdu Heltec Energy Technology Co., Ltd. Αριθ. 16, Chenghong Road, District Chenghua, Chengdu, Sichuan, Κίνα jacqueline@heltec-bms.com /echo@heltec-bms.com 0086-028-83267289/+8618123313360 +8618583756538 - Διευθυντής πωλήσεων - Jacqueline Zhao E-mail: Jacqueline@heltec-bms.com Tel/Whatsapp/WeChat:+86 185 8375 6538 Νανσί Σι E-mail: nancy@heltec bms.com Tel/Whatsapp/WeChat:+86 184 8223 7713 Sucre Cheung E-mail: sucre@heltec-bms.com Tel/Whatsapp/WeChat:+86 136 8844 2313 Justina Xie E-mail: Justina@heltec-bms.com Tel/Whatsapp/WeChat:+86 187 8432 3681
