Mankalong's working hours are from 09: 00 am to 06:00 pm. Work overtime occasionally. According to the inquiry, about the working hours of Mankalong, * * * 50 netizens voted, 60% netizens preferred 9: 00 to 6: 00 and 9: 00 to 5: 00, and 40% netizens preferred flexible working hours. Mankalong Jewelry Co., Ltd. is a large international professional jewelry group, involving jewelry design, manufacturing, wholesale, retail and other fields. The company has more than 700 employees. Over the years, relying on international vision, forward-looking business philosophy and scientific management methods, the company quickly emerged from the Chinese jewelry industry, became the leading brand in the Chinese jewelry market, and became one of the most important strategic partners of De Beers Group, World Gold Council and International Platinum Association in China.