I. Basic information: date of establishment: 15 october 2015: name of company: type of enterprise in shenzhen city, bht co. Ltd.: registered capital of limited liability companies (in investments or holdings of natural persons): 47. 87 million legal representatives: 2. The scope of the operation is based on the national advantages of storage, distribution network and reverse logistics, providing multi-industry, cross-sale and integrated post-sale supply chain service solutions. Its main areas of operation include: maintenance services, which cover the maintenance of digital products such as mobile phones, tablets, computers, watches and drones, as well as cleaning, repair and installation of household electricity such as air conditioners, refrigerators, washing machines and smoke machines. Testing services: provides third-party quality testing for return exchanges and second-hand transactions. Spare parts warehousing: vendor storage and redeployment of spare parts, centralized management of scientific transfers. Recycling services: divided into online and offline customers, online and offline or fixed points for recovery. Installation services: provision of door-to-door installation services for various household electrical products. Services advantages extreme response: online appointment, free access, five minutes response, one hour fix. Quality: use of high-quality accessories and rigorous testing of processes. Safe and secure: transparent offers, maintenance of the entire video set to ensure user confidence. Super-long quality assurance: 180 days for maintenance accessories. Professional team: a team of over 3,000 professional testing and maintenance engineers, all trained and certified. There is a wealth of products: maintenance products are comprehensive and cover a wide range of digital and household electrical products. In october 2015, the b-side after-sales service was established. In december 2015, the recycling service went online. In march 2017, the front-end c section was repaired. In june 2017, the city of hong kong was officially launched. In 2018, there were a number of prominent exhibitions at home and abroad, such as the china electronic information fair (cite 2018) and the international consumer electronics fair (ces asia 2018). In 2019, the brand was upgraded to display new ideas, new logos, new promotional films and new business layouts. In the same year, it was awarded as "20 tops in 2019." the network of maintenance services covers more than 500 cities in the country. The maintenance site covers more than 25,000 square metres and is certified through so9001 quality management system. The brand vision, which embraces the brand vision of "quality services for a better life", is dedicated to becoming a "trustworthy housekeeper" for business clients, providing user-friendly, safe, fast-tracked high-quality service experiences. In conclusion, as a professional after-sales service brand under the umbrella of the hwang fung group, it has established a good reputation in the field of 3c digital and household electricity through its strong service network, professional technical teams and quality services。