Founded in 2003, Ruian Bysun Electronic Co.,Ltd. is a professional manufacturer and exporter of voice led keychain,USB lighter and electronic promotional gifts/toys. Novation is the most important drive for the company success.We have our excellent team of product designers in creating and providing expanding customers a new range of unique and outstanding products every year. The company all along persisted "strives for the survival by the quality, to the prestige strives for the ...