In order to train the excellent soldering material development personnel, our company established our own micro material institute. The main purpose of the institute is to study and focus on the Micro Lead-free soldering material. We aim for high quality and environmental friendly products since it is the trend in the world.

Based on more than 30 years experience in solder materials and completely R&D ability and analysis facilities. Solarjoin deliver best quality PV ribbon and flux to meet your high reliability requirements.

While setting the study of world class solder joint material as our primary research target, we have always insisted the whole participation process that involves every staff from the research, manufacture and the sales departments. Customer satisfaction and sustainable high quality have always been important to our company. The principles of SHENMAO are sincere, dependable, and creative and they will always be how we operate our business. And this is how SHENMAO has become the most valuable global Solder material provider.