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Chengdu Heltec enèji teknoloji co, Ltd.

No 16, Chenghong Road, Chenghua District, Chengdu, Sichuan, Lachin

Imèl: Jacqueline@heltec-bms.com
Tel/WhatsApp/WeChat:+86 185 8375 6538

Imèl: nancy@heltec bms.com
Tel/WhatsApp/WeChat:+86 184 8223 7713

Imèl: sucre@heltec-bms.com
Tel/WhatsApp/WeChat:+86 136 8844 2313

Imèl: Justina@heltec-bms.com
Tel/WhatsApp/WeChat:+86 187 8432 3681

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