Is the biological work stable in zhifei?

Stable. Because Chongqing zhifei Bio refers to Chongqing zhifei Bio-manufacturing Co., Ltd., this company will sign a formal labor contract with employees during their employment, which will protect their personal interests. As long as it doesn't violate the company's regulations, it won't fire any employees at will, so the biological work in Chongqing zhifei is stable.