Can Zheng Hong Food (Shangqiu) Co., Ltd. work for one month?

You can't. Zheng Hong Food (Shangqiu) Co., Ltd. is a regular company. You need to sign a labor contract to enter this company, and you can't just work for a month. Labor contract, also known as labor contract and labor agreement. Labor contract is the basic legal form to adjust labor relations, and it is also the basic premise to establish labor relations between workers and employers, and occupies a core position in labor law.