Nanjing Secutronic Software Co., Ltd.Secutronic Technology Co., Ltd., one of the biggest supplier laptop keyboard in China, works with world mayor ODM, ....Address:6 Shengtai RoadMega Best Parts LimitedWe are Mega Best Parts Limited based in Shenzhen , China. member of Tradekey.com since March, 2011. Our business is ....Address:Furong, Shenzhen, Guangdong, China