2, welfare five insurance and one gold, year-end bonus, performance deposit, regular physical examination. Zhong Jian Zhonghuan Eco-environmental Technology Co., Ltd. (formerly known as China Construction Second Bureau Eco-environmental Technology Co., Ltd.), established on 202 1, located in Suzhou, Jiangsu Province, is an enterprise mainly engaged in software and information technology services, and its business scope covers all kinds of engineering construction activities; Architectural engineering design.