Founded in 2003 year , now Tonpha international Co., Ltd is a leading electronics manufacturer, supplying
USB flash drive, mp3 players, solar energy related products to meet promotional needs throughout the world .
It has not only been equipped with a team of excellent engineers but also has trained a group of professional
technicians with creativity and diligence. With strong technical advantage and many years management experience
in production while keeping investing R&D and absorbing...
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