The complex finished overhaul of the 75- ton boiler in a short period by exploiting internal reserves to make a breakthrough for increased vinalon production.

Its producers have kept equipment and facilities in full-capacity operation by taking thorough control measures and conducting check-ups in a practical way.

Successive innovations have been witnessed in the production processes of basic chemical products.

The caustic soda shop and the vinyl chloride shop have achieved successes by raising the operating ratio of electrolytic bath and properly managing equipment and fixtures including compressors and synthetic tower.