Our firm since its inception, normally regards item top quality as company life, constantly make improvements to generation technology, improve product excellent and repeatedly strengthen organization total good quality management, in strict accordance with the national standard ISO 9001:2000 for Immersion Tin Surface PCB, Round Coj PCB , Green Solder Daim npog qhov ncauj PCB , 0.3mm Thickness PCB Board , Our Lab now is "National Lab of diesel engine turbo technology " , and we own a professional R&D team and complete testing facility. Trustworthy good quality and excellent credit score standing are our principles, which will help us at a top-ranking position. Adhering towards the tenet of "quality first, buyer supreme" for Immersion Tin Surface PCB, We have more than 10 years exported experience and our products have expored more than 30 countries around the word . We always hold the service tenet Client first,Quality first in our mind,and are strict with product quality. Welcome your visiting!