Established in 2008, win-win technology group Co., limited. (shorted as win-win mobile) is one of the leading manufacturers and suppliers specialized in producing and selling Mobiles/Cell Phones.

Our company has always insisted on relying quality to seek survival, benefit to seek development. Use fine after-sale service to meet the needs of consumers. Honesty and credit. Products are sold well all over our country. Warmly welcome all fields of friends to visit our company and negotiate trade.

Welcome to IO TECHNOLOGIES (HK)LIMITED.

Shenzhen Gostone Trading Co., Limited was founded in 2011, is a professional high-tech manufacturer engaged in mobile phone design, R&D, production, sales and service. We specialize in R&D for national brand mobile phone and China cell phone, accessories, OEM and exporting other electronics to Europe, Africa, Oceania and Southeast Asia. And, we establish friendly and long term businses relationship with them.

Shenzhen Runton Technology Co., Ltd. Since 2010, which is a manufacturer of wireless speaker/headset, solar power bank with well-equipped testing facilities and strong technical force.

Shenzhen Yushengchang Technology Co., Ltd. is a reliable leading manufacture in Shenzhen registered brand 4P-Touch which specialized in range of Kids GPS safety Tracker watch, Elderly Senior healthcare GPS tracker watch, Personal mini portable GPS tracker, Pets tracker, Automotive and Vehicle GPS tracker; Smart watch phone and smart bluetooth bracelet...etc, supplying for over 13 years established in Mar. 2013, good quality and professional service helps us gain many good reputation overseas. We have complete CE, RoHS test reoprt and certificate, GSMA /TAC certificate and Anatel certificate (Brazil ), FCC ID (CRC), OEM /ODM is warmly welcome! House Call was yesterday: GPS tracker connects families smart anytime anywhere, real time and real Googlemap minitoring easy. We offer quality tracker with built-in GPS module is incredibly accurate when your loved one is outdoors. It supports GPS, Glonass, Galilean precise positioning, real time and real googlemap tracking making sure your loved one will stay safe. GPS tracker is for security safety features, our APP Beesure GPS without social media, without any subscription nor annual service fee. APP and AWS server platform free using anytime anywhere.

Yiwu Xungen E-Commerce Firm was founded in 2008, We have the professional developing department and QC department, Specializing in the production and sales of bags, toys, caps and fitness products, providing one-stop service of design, production, translation, logistics, commodity inspection, and customs declaration. After years of development, it has established cooperative relationships with nearly 1, 000 customers around the world, and established alliances with nearly 100 foreign agents that integrate production and sales. We have maintained long-term good cooperative relations with large clients such as Walmart, Target, Aldi, Lidl, Disney, H&M, GAP, and government projects.

Founded in 2013, Kensun is a company designing and manufacturing indoor and outdoor LED displays, rental LED displays, sports LED displays, traffic LED displays, LED display signs, etc. Currently, Kensun is based in Shenzhen, China, and Adelaide, Australia, where the products are designed, produced, and packaged for the markets all over the world.

NINGBO WEIDAN ELECTRONICS Co., Ltd. is located in Ningbo, the biggest modern port and the well-known export manufacturing base in China.

Long-Tech Communication Services Co., Limited is dedicated to building solid partnerships and providing flexible solutions to enable our customers' success. We are adaptive and agile and help customers anticipate and prepare for unexpected changes.