Monday to Friday 10: 00-22: 00. Official website of Beijing Caishikou Department Store Co., Ltd. shows that the business hours of Caibaikou Jewelry Store are 10: 00-22: 00. Caibaikou Jewelry Store is a store of Beijing Caishikou Department Store Co., Ltd. ... Beijing Caishikou Department Store Co., Ltd. is a franchise company dealing in pure gold, thousands of gold, thousands of gold ornaments, 18K gold, platinum, diamonds, jadeite and jewelry in Beijing, and is also a franchise retailer of gold coins and Olympic supplies, and has opened direct chain stores in Beijing, Inner Mongolia and other cities.