Sunwelland Industries Co. is an electornic manufacturer for over 10 years with well equipped factory. Our products have been exporting to Europe, North American and Janpan, Korea, other countries. We are strictly in quality control keep prompt delivery ...

2009: found in Shenzhen, developed built-in lithium battery DPF, become one of the main agents Samsung DPF chips. 2010: flash UI to be well accepted by worldwide customers. 2011: Actions chips, get over 50% share for PCBA market South China. 2012: set up own ...