About Us

Changzheng Heavy Industry has been granted a new utility model patent

Jan 04,2017


summary:

 Changzheng Heavy Industry Awarded a New Utility Model Patent

Changzheng Heavy Industry Awarded a New Utility Model Patent
 
  Recently, Changzheng Heavy Industry successfully obtained a utility model patent authorization for interlocking composite flooring. So far in 2016, the company has obtained 9 new patent authorizations, accumulating a total of 38 authorized patents.
 
  This utility model patent discloses a type of interlocking composite flooring, including a local board and a fiberglass composite profile. This interlocking composite flooring makes full use of the high corrosion resistance, high strength, waterproof, flame retardant, wear-resistant, and lightweight characteristics of fiberglass materials. Combined with the local board, it simultaneously possesses the advantages of fiberglass materials and wood, greatly increasing the service life of the flooring, reducing wear and tear, and featuring a simple structure and easy processing and manufacturing. (He Zhenliang)

Other Information


The directors visited the Long March for guidance

On June 17, Li Jianhong, an external director of China Shipbuilding Group Co., Ltd.,

2024-06-19

Hold special reading classes on party discipline education

On May 14, the Party Committee Theoretical Learning Center Group of Chongqing Changzheng Heavy Industry Co., Ltd.,

2024-05-16

China Shipbuilding Long March Heavy Industry will be exhibiting at the April Asian flagship environmental protection exhibition, booth W1/A67

Established in 1967, China Shipbuilding Chongqing Changzheng Heavy Industry Co., Ltd.

2024-04-15