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Shenzhen Langjietong Electronic Co.,Ltd was established in 2007 and located in Shenzhen where economy develop rapid and transportation convenient. The co***ny is professional on all kinds of electronic cigarette research , development,production and sales. Products sell to countries like USA, Japan ,Russian, France, Germany and other countries. The co***ny has its own research engineer, with professional production equipment and ***ection instrument, all the products are in line with industry ***ection st...
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