2016.01

Registered in Yantai, Shandong Province.

2016.03

Signed a comprehensive strategic cooperation agreement with the Changchun Institute of ChemicalTechnology Corporation of the Chinese Academy of Science.

2017.05

New Materials Enterprise Technology Center.

2017.10

Yantai Municipal Key Project.

2017.12

Main supplier of LPM for Huawei 5G base stations.

2018.03

National technology-based small and medium-sized enterprise.

2018.06

Shandong Provincial Science and Technology Innovation Project.

2018.06

Yantai 13th Five Year Plan Science and Technology Innovation Project.

2018.12

National High-tech Enterprise.

2018.12

First place in the special fund for the development of the new material industry cluster in Yantai City.

2019.09

Yantai LPM Engineering Laboratory (the only such professional laboratory in China).

2019.06

Exclusively won the National Industrial Strong Foundation Project - LPM.

2020.03

Major Project of Yantai Science and Technology Innovation Development Plan.

2020.06

Shandong Province new economic drivers first selected project batch.

2020.09

The 9th China Innovation and Entrepreneurship Competition 4th place (Shandong Area).

2020.12

Yantai City Enterprise Technology Center.

2021.05

Yantai City "One Enterprise, One Technology" R&D Center.

2021.07

Shandong Province's "Specialized, Refined, and New" Small and Medium Enterprise.

2021.07

Shandong Province "One Enterprise, One Technology" R&D Center.

2021.09

The 6th China Innovation and Entrepreneurship Competition, East China Division, First Place, National Second Prize.

2021.09

Selected by Shandong Provincial Department of Science and Technology as “Major Key Technology Research Project”.

2021.09

Yantai City Gazelle Enterprise.

2022.02

Awarded as Yantai Municipal Major Projects.

2022.03

Signed Exclusive Strategic Cooperation Agreement with Leading Acoustics Industry Leaders.

2022.06

Shandong Province Gazelle Enterprise.

2022.06

Appointed as the Principle author to draft the National Standard for low-pressure injection molding polyamide materials for The Ministry of Industry and Information Technology.

2023.01

ISO 14001 Environmental Management System certified.
The National Standard for low-pressure injection molding polyamide material drafted by KY been reviewed and  qualified by the Ministry of Industry and Information Technology'.

2023.04

Polyimide (PEI) passed mass production process evaluation by China Aviation Optoelectronics, becoming the only company in China with large-scale supply capability.

2023.04

Collaborate among industry and established strategic partnerships with companies such as Kangda New Materials.

2023.04

Rated as a "Green Factory".

2023.05

Passed the acceptance audit of the National Industrial Foundation Strengthening Project.

2023.05

Opened up the world's largest and most advanced manufacturing plant for "bio-based low-pressure injection molding materials".

2023.08

Awarded as Yantai City Enterprise Technology Center.

2023.11

Awarded as Shandong Province Engineering Research Center.

2024.03

Exclusive strategic partnership agreement signed with Kangda.

2024.06

Recognized as a “Quality Benchmark Enterprise” by Shandong Province.