2024

In July, Guangdong Branch established the first high-end automated HJ non-removable bottom mold steel truss composite panel production line in the Greater Bay Area, which was launched in Foshan.

2023

In March, HJ's non-removable bottom mold steel truss composite slab production line was launched in Qingdao and Liaocheng.

2022

In April, the Xinjiang Autonomous Region completed the compilation of the standard for “Assembled Wall Panels and Non-Removable Bottom Mold Reinforced Steel Truss Floor Decking.” In May, the “Technical Specifications for the Application of Reinforced Steel Truss Floor Decking” was completed. In August, the HJ non-removable bottom mold reinforced steel truss composite panel production line was established in Hangzhou.

2021

In May, HJ officially launched its non-removable bottom mold reinforced steel truss composite slab product.

2020

In January, established a research and development base with Shandong Jianzhu University.

2019

In January, Inner Mongolia Hongshan Building Materials Co., Ltd. was established; Shanxi Zhenyu New Building Materials Co., Ltd. was established In November, Hongji Company was recognized as a high-tech enterprise

2018

In January, building energy efficiency and structural integration, as well as prefabricated partition wall panel technology, officially went national.

2017

In January, the smart equipment manufacturing base project was officially launched. In August, the prefabricated building component production base project was officially launched.

2015

In March, Binzhou Hongji Building Materials Co., Ltd. was established.

2014

In March, HJ's non-removable bottom mold reinforced steel truss composite panels and self-insulating masonry blocks projects were launched simultaneously.

2013

In October, a ready-mixed mortar production line with independent intellectual property rights was put into operation; Qingdao Yihong Dry Mortar Technology Co., Ltd. was established.

2008

In August, Binzhou Hongji Concrete Co., Ltd. was established.