Development History
2025
2025
January: Shaanxi Yukun Jianmu Material Technology Co., Ltd. established
Intelligent production line for HJ Prefabricated Rebar Truss Composite Slab Without Formwork launched in Xi'an
September: HJ Prefabricated Rebar Truss Composite Slab Without Formwork selected for the Henan Province Prefabricated Building Applicable Technology Promotion Catalog
Awarded First Prize for Scientific and Technological Progress by the China Concrete & Cement-based Products Association
2024
July: Guangdong Branch established. The Greater Bay Area's first high-end automated HJ Prefabricated Rebar Truss Composite Slab Without Formwork production line launched in Foshan
2023
2022
April: The Xinjiang Uygur Autonomous Region has completed the development of the standard for “Prefabricated Wall Panels and Non-Removable Bottom-Form Reinforced Truss Floor Decking.”
In May, the preparation of the “Technical Specification for the Application of Steel Reinforced Truss Decking” was completed.
In August, the HJ prefabricated, non-removable bottom-formwork steel truss composite panel production line was commissioned in Hangzhou.
2021
2020
2019
January: Inner Mongolia Hongshan Building Materials Co., Ltd. established; Shanxi Zhenyu New Building Materials Co., Ltd. established
November: HongJi Company certified as a High-Tech Enterprise
2018
2017
January: Intelligent Equipment Manufacturing Base project officially launched
August: Prefabricated Building Component Production Base project officially launched
2015
2014
2013
October: A pre-mixed mortar production line with proprietary intellectual property rights was put into operation.
Qingdao Yihong Dry-Mix Mortar Technology Co., Ltd. was established.
2008