Guilin Runxin Electronic Material Technology Co., Ltd., a promising brand of top manufacturer & supplier of soldering materials in China. Located in Guilin Information Industrial Park, Runxin Tech specializes in developing soldering solutions and providing high-end original lead-free solder paste, tin solder wire, pine gum rosin soldering flux and alloy for circuit boards & electronic components welding. Runxin also offer tailor-made soldering products on clients' special requirements.