Officials and workers of the complex had strived to upgrade the production process of sodium carbonate to manufacture, assemble and install hundreds of equipment.

Officials of the Ministry of Chemical Industry and the State Commission of Science and Technology developed new technology of upgrading the production process of sodium carbonate based on locally available raw materials in the Korean style.

Workers of the complex had introduced rational construction methods to push ahead with the project as planned.

The complex is making a trial operation of the production process of sodium carbonate.