Cheindu heltec Energia Technology Co, Ltd. No. 16, Chenghong Roace, Clenghia Districitto, Chengdu, Sichuan, Cina jacqueline@heltec-bms.com /echo@heltec-bms.com 0086-028-83267289/+8618123313360 +8618583756538 - Manager di Vendita - Jacqueline zhao E-mail: Jacqueline@heltec-bms.com TEL / whatsapp / wechat:+86 u 185 8375 6538 Nancy shi E-mail: Nancy @ Heltec BMS.COM TEL / whatsapp / wechat:+86 184 8223 7713 Succia 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 u 187 8432 3681
