2014.11.19, Zhongxinhang (Shenzhen) Industrial Environment Group Co., Ltd. Dongkou branch was established.

2015.03.27, Shenzhen Longjishun Industrial Development Co., LTD. Huizhou branch was established.

2015.07.02, Zhongxinhang (Shenzhen) Industrial Environment Group Co., LTD. Wuhan branch was established.

2015.07.02, Shenzhen Longjishun Industrial Development Co., Ltd. was established with the county branch.

2016.02.24, Ganzhou branch of Zhongxinhang (Shenzhen) Industrial Environment Group Co., Ltd. was established.

2016.03.20, Zhongxinhang (Shenzhen) Industrial Environment Group Co., LTD. Yangquan branch was established.

2016.09.14, Shenzhen Longjishun Industrial Development Co., Ltd. Zijin branch was established.

2017.08.18 , Kaili branch of Zhongxinhang (Shenzhen) Industrial Environment Group Co., Ltd. was established.

2017.10.11, Shenzhen Longjishun Industrial Development Co., Ltd. Lancang branch was established.

2018.01.17, Shenzhen Longjishun Industrial Development Co., Ltd. Lishan branch was established.

2018.01.22, Shenzhen Longjishun Industrial Development Co., Ltd. Huaiyang branch was established.

2018.05.23, Zhongxinhang (Shenzhen) Industrial Environment Group Co., Ltd. was established.

2018.06.27, Yutai branch of Zhongxinhang (Shenzhen) Industrial Environment Group Co., Ltd. was established.

2018.09.13, Shenzhen Longjishun Industrial Development Co., Ltd. was established.

2018.11.08, Yingshan branch of Shenzhen Longjishun Industrial Development Co., Ltd. was established.

2019.01.16, Zhongxinhang (Shenzhen) Industrial Environment Group Co., Ltd. Zhuhai branch was established.

2019.01.18, Zhongxinhang (Shenzhen) Industrial Environment Group Co., Ltd. established Hannan branch.

2019.07.11, Zhongxinhang (Shenzhen) Industrial Environment Group Co., Ltd. Wangcheng branch was established.

2019.09.11, Zhongxinhang (Shenzhen) Industrial Environment Group Co., LTD. Beicheng branch was established.

2019.09.12, Zhongxinhang (Shenzhen) Industrial Environment Group Co., Ltd. was established in Feidong branch.

2020.06.02, Shenzhen Longjishun Industrial Development Co., Ltd. Suzhou branch was established.

2020.09.09, Taiyuan branch of Zhongxinhang (Shenzhen) Industrial Environment Group Co., Ltd. was established.

2020.09.25, Zhongxinhang (Shenzhen) Industrial Environment Group Co., Ltd. Huarong branch was established.

2020.12.03, Shenzhen Longjishun Industrial Development Co., LTD. Suichuan Quanjiang branch was established.

2021.01.08, Zhongxinhang (Shenzhen) Industrial Environment Group Co., Ltd. Shantou branch was established.

2021.04.15, Zhongxinhang (Shenzhen) Industrial Environment Group Co., Ltd. Bahe branch was established.

2021.08.09, Zhongxinhang (Shenzhen) Industrial Environment Group Co., LTD. Menglian branch was established.

2021.10.15, Guiyang branch of Zhongxinhang (Shenzhen) Industrial Environment Group Co., Ltd. was established.

2021.12.29, Zhongxinhang (Shenzhen) Industrial Environment Group Co., Ltd. Zixing branch was established.

2022.01.07, Wuhu branch of Zhongxinhang (Shenzhen) Industrial Environment Group Co., Ltd. was established.

2022.02.14, Zunyi branch of Zhongxinhang (Shenzhen) Industrial Environment Group Co., Ltd. was established.

2022.04.08, Zhongxinhang (Shenzhen) Industrial Environment Group Co., Ltd. was established with the county branch.

2022.04.26, Zhongxinhang (Shenzhen) Industrial Environment Group Co., LTD. Dongming branch was established.

2022.05.23, Zhongxinhang (Shenzhen) Industrial Environment Group Co., LTD. Fengyang branch was established.

2022.05.23, Tongling branch of Zhongxinhang (Shenzhen) Industrial Environment Group Co., Ltd. was established.

2022.11.16, Zhongxinhang (Shenzhen) Industrial Environment Group Co., LTD. Sanshan branch was established.

2022.12.16, Zhongxinhang (Shenzhen) Industrial Environment Group Co., Ltd. Shunde branch was established.

2023.01.07, Zhongshan branch of Zhongxinhang (Shenzhen) Industrial Environment Group Co., Ltd. was established.

2023.04.06, Zhongxinhang (Shenzhen) Industrial Environment Group Co., LTD. Luhe branch was established.

2023.08.01, Dongguan Xegang Branch of Zhongxinhang (Shenzhen) Industrial Environment Group Co., Ltd. was established.

2023.08.02, Nanning branch of Zhongxinhang (Shenzhen) Industrial Environment Group Co., Ltd. was established.

2023.08.07, Zhongxinhang (Shenzhen) Industrial Environment Group Co., LTD. Dongxing branch was established.

2023.09.13, Zhongxin Hang (Shenzhen) Industrial Environment Group Co., Ltd. Lixian branch was established.

2023.10.09, Zhongxinhang (Shenzhen) Industrial Environment Group Co., Ltd. Longhui Huachoping branch was established.

2023.12.28, Xinhang (Shenzhen) Industrial Environment Group Co., Ltd. Yongqing branch was established.

2024.02.29, Zhongxinhang (Shenzhen) Industrial Environment Group Co., Ltd. was established in Suichuan County branch.

2024.05.24, Zhongxinhang (Shenzhen) Industrial Environment Group Co., Ltd. Nanchang branch was established.

2024.12.10, Zhongxinhang (Shenzhen) Industrial Environment Group Co., LTD. Changjiang New Area branch was established.