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Chengdu Heltec Energi Technology Co, Ltd.

No.16, Jalan Chenghong, Distrik Chenghua, Chengdu, Sichuan, Cina

E-mail: Jacqueline@heltec-bms.com
Telp/WhatsApp/WeChat:+86 185 8375 6538

E-mail: nancy@heltec bms.com
Telp/WhatsApp/WeChat:+86 184 8223 7713

E-mail: sucre@heltec-bms.com
Telp/WhatsApp/WeChat:+86 136 8844 2313

E-mail: Justina@heltec-bms.com
Telp/WhatsApp/WeChat:+86 187 8432 3681

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