Today is the weekend. Zhejiang Xinhecheng Co., Ltd., founded in 1999, is a national key high-tech enterprise specializing in the production of nutriments, flavors and fragrances, new polymer materials and raw materials, and belongs to a listed company. Work 8 hours a day and rest on weekends. Suihua City is a prefecture-level city in Heilongjiang Province, located in the middle of Heilongjiang Province.