Company Profile

DN2400 ultra large pipe diameter UV cured lining material is put into production;

Proliner reinforced waterproof outer membrane lining material has been put into use to assist in the upgrading and capacity expansion project of the sewage Proliner network in Chengyang District, Qingdao;

The first shareholders' meeting of Prolan was officially held;

Received the title of "Little Giant" at the national level for specialization, refinement, novelty, and innovation;

To be continued

On January 9th, Anhui Province specialized, refined, unique and new small and medium-sized enterprises;

In February, the "Non Excavated Engineering Materials Research Center" was jointly established with Hefei University of Technology;

In February, He Shushan, Vice Governor of Anhui Province, and Zhu Haodong, Mayor of Chizhou City, visited Prolan for guidance;

In May, Proliner D2000 ultra large caliber ultraviolet light pipeline in-situ repair hose was unveiled at the Malaysia non excavation exhibition;

In June, Proliner DN130020050MPa high elastic modulus hose was successfully applied in Xi'an pipeline repair;

In June, Proliner obtained a drinking water safety permit for its water supply materials;

In July, the Southwest Office was established.

In May, Proliner DN2000 material was taken offline;

In May, the series research on the elastic modulus of hose materials successfully passed the project acceptance;

In June, Anhui Proliner held a kickoff meeting for its IPO listing;

In June, Proliner DN2000UV-CIPP material assisted in the completion of sewage pipeline repair for the construction of Beipai;

In September, the DN800 small diameter production line was officially put into operation;

In December, the launch meeting of the Chinese Municipal Engineering Association's logo "UV curing equipment for in-situ curing and repair of municipal drainage pipelines" was held in Proliner;

In December,Proliner and Chizhou Planning, Surveying and Design Institute jointly established the "New Materials Research and Development Center".

In January, the Proliner DN1800UV-CIPP wet material production line was officially put into operation;

In April, the construction of a new factory covering an area of 60 acres in Proliner, Anhui began;

In July, the first mobile solidification equipment vehicle of Proliner was designed, assembled, and inspected to be qualified;

In September, Proliner obtained the certificate of high-tech enterprise;

In December, Fang Zheng, the Secretary of the Chizhou Municipal Party Committee, came to our company for research and investigation.

In December, the main building of Anhui Proliner Pipeline Repair Technology Co., Ltd.'s new factory completed its topping out.

The international first 150m DN1500 UV-CIPP lined hose has been successfully produced and shipped;

Proliner vehicle mounted UV-CIPP curing unit is in mass production.

In June 2019, Anhui Proliner Pipeline Repair Technology Co. Ltd. was established in Chizhou, Anhui;

The DN1200 dry and wet material production line has been put into operation.

Proliner's first batch of overseas hose orders shipped;

Domestic DN1500 * 15 high elastic modulus large-diameter hose is offline.

Proliner's first fixed UV curing equipment has been produced and put into use;

The hose material has undergone 10000 hours of parallel plate testing at the IKT laboratory in Germany.

The first DN1600 UV-CIPP UV cured hose material production line in China has been put into operation.

Proliner brand is established.

The group company has introduced UV-CIPP technology.