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The boss gave 31 yuan a red envelope when he started work in the New Year, which symbolizes that he started work well, was kind and prosperous, much better than the boss who gave nothing.
red envelopes for starting work are a custom in Guangdong, Hongkong and Taiwan Province. Generally, after the Spring Festival, on the day when the enterprise restarts, all employees and subordinates pay New Year greetings to the business owners, and the business owners send red envelopes to the employees and subordinates.