Sales & Procurement jacqueline@heltec-energy.com 0086-028-83267289 / +8618583756538 +8618583756538 Help & Support support@heltec-energy.com No. 16, Chenghong Road, Chenghua District, Chengdu, Sichuan, China - Sales Manager - Jacqueline Zhao E-mail: Jacqueline@heltec-energy.com Tel/WhatsApp/WeChat: +86 185 8375 6538 Nancy Shi E-mail: sales4@heltec-energy.com Tel/WhatsApp/WeChat:+86 18889201022 Nancy Shi E-mail: nancy@heltec-energy.com Tel/WhatsApp/WeChat: +86 184 8223 7713 Winnie Lin E-mail: sales6@heltec-energy.com Tel/WhatsApp/WeChat: +86 15208216921 Cheryl He E-mail: sales2@heltec-energy.com Tel/WhatsApp/WeChat: +86 19081343235
