The company said Thursday its sales will not be affected during this period due to existent stocks.
Oltchim, insolvent since January 2013, reported a profit of EUR6.1 million for the first six months of 2017 and a turnover of EUR100 million.
Romania's state-owned chemical plant Oltchim will shut down for an annual overhaul between August 20 and August 31, 2017, and production activities will be halted for maintenance works.