Wan Feng Technology was founded in 2002, an integrated high technological company who is specialized R&D ，manufacture and sale of LED lighting products。 We focus on investment cooperate with Qing Dao University Science Technology， Central ...

We are professional mining cap lamp products and batteries manufacture with 13 years experiences in China. can supply 500, 000 set LED battery for electric bicycle yearly , 100, 000LED yearly, other power sources so on. In addition to our original products, we offer specified goods accept OEM ...