Shenzhen Gaohuitong Industrial Co., Ltd. is a high-tech company specializing in R&D, production and sales of all kinds of three-proof tablet computers, three anti-smart phones, handheld terminals and other IoT intelligent terminals. The company is headquartered in Shenzhen, the research and development production base of electronic information products. The company works closely with major chip companies, solution design companies, and component suppliers to provide strong technical support for your project. The company's products are widely used in power grid, energy, security, military police, municipal, tourism, environmental protection, transportation, municipal, infrastructure, agriculture and animal husbandry, industrial automation, aviation, finance, medical, retail, supermarkets, warehouse management and other industries.

The company provides professional intelligent hardware platform for software applications in various industries, and helps some domestic and foreign customers to do OEM work. The products are exported to more than 30 countries and regions. The company has won the recognition and trust of domestic and foreign merchants with high cost performance.

Haodun brand focuses on the three-proof products and the Internet of Things smart terminal industry for more than 7 years, because of the focus, so professional! To give Haodun a strong vitality and competitiveness with high cost performance, and quickly grow into a leading brand in the domestic industry.

Our OEM factory has 100-200 employees, plant area of ​​more than 3,000 square meters, 6 assembly lines, monthly assembly of three anti-flat tablets or three anti-mobile phones 80,000-120000, has passed ISO9001 quality certification, and strictly implements the "7S" quality management system. , We provide OEM and ODM services for domestic and foreign customers. Our goal is to provide our customers at home and abroad with the most cost-effective three-proof and industry tablet and mobile phones an