Shenzhen Runjiehao Technology Co., Ltd. is a modern high-tech enterprise dedicated to the research and development, production, sales, and service of smart screen phone cases and smart wearables. The company was founded in 2014 and has a strong R&D team and a one-stop production base. The company has a team of more than 200 people, of which more than 20% have doctoral or masters degrees and possess multiple core technology patents. Since its establishment, the company has provided high-tech product cooperation services to multiple brand customers at home and abroad, providing one-stop services from product research and development, design, mold opening, injection molding, screen printing, assembly, testing, packaging and other complete machine production. Runjiehao always adheres to the principle of customer first, quality first, and innovation and refinement. With strong industry influence and supply chain integration capabilities, it continues to provide comprehensive technical support and high-quality terminal products for customers at home and abroad. There are multiple models of smart screen phone cases and smart screens currently in production. The company established the brand GOODCOVER smart screen phone cases in early 2016, which has been fully deployed both online and offline at home and abroad, creating a well-known brand in the industry. Runjie Hao uses As assistance to create smart screen phone cases for Apple fans to solve the problem of high-definition photography and video realistic scenes. Utilizing the advantage of clear selfies from the rear camera of the phone, it builds a variety of experiential technology ecosystems for phone cases and consolidates global technological strength