TFT Module, Touch Screen, LCD Monitor manufacturer / supplier in China, offering 4.2-Inch High-Resolution NFC E-Ink ESL Tag - Wireless Electronic Shelf Label Solution with WiFi & Multi-Language Support, 4.2-Inch Passive NFC E-Ink ESL Tag - Battery-Free Electronic Shelf Label with Wireless Power & Data Communication, 4.2-Inch 3-Color (B/W/R) NFC E-Paper Tag - Battery-Less Digital Label for Retail, Meeting Rooms & Logistics and so on.