Is Beijing Sankuai Technology Co., Ltd. a US delegation?

Yes

According to (Tianyancha) query, 1, legally registered: Beijing Sankuai Technology Co., Ltd., registered by Beijing Haidian District Market Supervision Administration, established in 2007, is a member of the US delegation and lives in Beijing.

2. Business scope: technology development, technical services, technology transfer and technical consultation; Economic and trade consultation; Basic software services and application software services; Designing, producing, displaying and publishing advertisements; Sales of daily necessities, contraceptives (excluding contraceptives), communication equipment, hardware and electric materials, stationery, sporting goods, mechanical equipment, electronic products, computers, software and auxiliary equipment, jewelry, household appliances, furniture, spare parts for automobiles and motorcycles, knitwear, clothing, cosmetics and sanitary products, flowers, grasses and ornamental plants, handicrafts, clocks, glasses, toys and toys.