Is there a big chance of passing after it is sunny on both sides?

not much. There is little chance of passing after it is fair and sunny, because it takes three years of work experience. The conditions are very harsh, especially difficult to pass. Zhengda Tianqing Pharmaceutical Group Co., Ltd. (formerly known as Jiangsu Zhengda Tianqing Pharmaceutical Co., Ltd.), established in 1997, is located in Lianyungang City, Jiangsu Province, and is an enterprise mainly engaged in research and experimental development.