For transport equipment to be on point it takes, durable make, highest quality raw material and design that caters to smooth functionality. Hongkong Transwin Development Limited. excel in Bluetooth Speaker industry as most renowned Manufacturer and Retailer of Bluetooth speaker. Thanks to our top of the line manufacturing facility that never compromises on quality leading to Australia,Canada,Germany,France,United Kingdom export market share. Our product line is specifically designed to cater railway construction projects with quality material that ensures safety and commits to years of service. Hongkong Transwin Development Limited. Professional Association was first introduced back in 2006 under Own Lisence, based on Below US$1 Million as initial capital. In later days, we soon captured a huge proportion of consumer base which led to Above US$100 Million of export value. In our 14 Years of export history we scored an utmost satisfied clientele with manufacturing and delivering top notch [keywords] products from Dongguan, Guangdong, China.