development process

Hengkai Metallurgy-Specialized in high-grade pyrite

2022

Luoyang enterprise technology research and development center, innovative small and medium-sized enterprises, specialized new enterprises

November 2022

Get the "new four board listed enterprises"

December 2021

Access to "national high-tech enterprises"

November 2019

Establishment of "one-stop service for auxiliary materials in lead smelting industry" overseas warehouse in Bangladesh to serve the Southeast Asian market

2019-2021

Obtain 12 patents such as copper removal agent and sulfur increasing agent.

April 2018

Enterprises through the lSO9001 international quality system certification, registered "Hengkai Zhijin" trademark