Chengdu Heltec Automation technology co. LTD.(Referred to as"Heltec Automation") is located in Chengdu, Sichuan province, China .We develop and produce electronic products including OLED screen,E-ink screen,Iot development kit ,LoRa supporting solutions ,A high precision temperature controller based on automatic control algorithm and so on. There are already strong technical R&D teams,scientific production platform and strict quality control system. On the road to innovation, we are not standing still.We constantly, with high quality requirements, to meet the market demand as the goal, development and production of exquisite appearance, excellent performance, energy conservation and environmental protection green products, is committed to be a leader in the electronic market. Our products are widely recognized and trusted by users and can meet continuously changing economic and social needs. We welcome new and old customers from all walks of life to contact us for future business relationships and mutual success! Whether selecting a current product from our catalog or seeking engineering assistance for your application, you can talk to our customer service center about your sourcing requirements.