Beijing Chiyi Zhongtian Technology Development Co., Ltd., with general taxpayer qualifications, was registered and established by the Fengtai Branch of the Beijing Municipal Administration for Industry and Commerce on February 15, 2011. The company's business location is the first floor of Building 7, No. 15, Jiajia Garden, Fengtai District, Beijing. The business scope includes: technical development; technical services; maintenance of household appliances; online sales of household appliances, leather products, daily necessities, electronic products, mechanical equipment, Building materials, sports goods, stationery supplies, labor protection supplies, medical equipment Class I, fitness equipment, clothing and apparel; commissioned to process household appliances, daily necessities, and electronic products.

Zhongtibeli 9500 professional protective masks series products sold 10 million units annually and have sales of about 100 million yuan. The company currently has more than 200 employees, including marketing department, e-commerce department, warehousing and logistics department, after-sales service department and comprehensive management Department. The company is headquartered in Tongzhou, Beijing, with offices in Tianjin, Shijiazhuang, Shenyang, Xi'an, Jinan, Zhengzhou, Hangzhou, Shanghai, Shenzhen and other places. The "Zhongtibeli 9500 Professional Protective Mask" series products are China Mobile and China Petroleum One of the designated procurement brands of enterprises such as Bank of China, Walmart, RT-Mart, CR Vanguard, and Jinxiang Pharmacy. The company has an independent logistics and distribution system, and can deliver the same day in both first-tier and provincial capital cities. The company provides a complete product for the products it supplies After-sales service guarantee, all products provide warranty services for more than 3 years.