On January 11, 2010, Shandong Gangzhijie Materials Co., Ltd. was officially registered and established
The company was working at Xingfu Guobin Garden at that time
Construction of Steel Structure Factory Area Commences
The C-beam production line was officially put into operation, and it was produced in the open space of Longtai Machinery Company at that time
Composite board production line officially put into operation
The steel structure office building and workshop have been completed and officially put into use
Construction of Colored Coating Plant Area Commences
The original longitudinal cutting line started construction and was officially put into operation on July 1st
The construction of the first line of color coating began and was officially put into operation on November 1st
The color coating office and workshop have been completed and officially put into use
The original Yantai branch was officially established
Original Boxing County Jiehui Materials Co., Ltd. was officially registered and established
The construction of the second line of color coating began and was officially put into operation on December 12th
The construction of the paint production line began and was officially put into operation on August 4th
The construction of the third line of Caitu started and was officially put into operation on June 17th
The construction of the original resin production line began and was officially put into operation on December 31st
Shanghai Zhuosheng International Trade Co., Ltd. was officially registered and established
Land acquisition procedures for galvanized plant area
Handle procedures such as site selection, project approval, and environmental impact assessment for two galvanizing lines
Construction of Galvanized Plant Area Commences
The construction of the galvanizing line started in April 2018
Shandong Kaisheng Environmental Protection Technology Co., Ltd. was officially registered and established
Kaisheng Environmental Protection started construction and officially put into operation on December 25th
Shandong Gangzhilian Supply Chain Management Co., Ltd. was officially registered and established
The galvanizing line was officially put into operation on December 31, 208
The galvanized office building and workshop have been completed and officially put into use
Construction of the second galvanizing line began in August 2019
We will not slacken our efforts in epidemic prevention, and our development will not stop. On March 1, 2020, while focusing on epidemic prevention and control, the enterprise ensured the official production of the second galvanizing line.