Ehua established 25 years experienced in Electronic PCB assembly service. There's nothing better than a fast turnaround for your PCB Assembly services to give you the edge over your competitors. Whether you require low-volume or high volume PCB assembly, we will work closely with you to ensure not just the best quality, but also the quickest turnaround.Ehua Co., Ltd. is a leading electronic contract manufacturer providing PCB Assembly Services. Continuous flow SMT production lines, BGA, micro BGA and mixed technology, RoHS compliant electronic assembly, complete thru-hole assembly, 100% optical inspections including solder joints, functional and custom designed testing, flying probe tester for speed, accuracy, reliability. Protective conformal coating, ESS thermal testing, BGA repair/rework station Electromechanical Assembly, Box build/system integration Wire Harness & Cable Assembly.Quality assurance: All PCB assembly products we made, based on our customer specifications and by IPC-A-600 and IPC J-STD-001 standards. One year warranty For keep best quality we are doing PCBA is by strict quality control and testing from raw material to finished products. For new product. before mass production, we made few samples to send customer check and approve. After approved, then start mass production.