【May, 2017 】★★★★★★★★★★★★ The company was registered and established

      【December, 2017 】★★★★★★★★★★ The project constrution started

      【August, 2019 】★★★★★★★★★★★ The mechanical construction of the project completed

      【December, 2019 】★★★★★★★★★★ Obtained “Permit for Hazardous Waste Operations” (for 1 year )

      【June, 2021 】★★★★★★★★★★★★ Trial production completed

      【August, 2021 】★★★★★★★★★★★  Approved of  “Permit for Hazardous Waste Operation” (for three years)

      【September, 2021 】★★★★★★★★★★ Approved of  “Permit for Safe Production” (for three years)

      【April, 2022 】★★★★★★★★★★★★ Passed three-system accreditation with a certificate

      【December, 2022 】★★★★★★★★★★ Obtained “Hi-tech Enterprise Certificate” (for three years)