Ko Yo Chemical (Group) Limited Provides Earnings Guidance for the Financial Year of 2019. The Board of the Company expected that due to the increase of price the raw material of natural gas, and the market prices of urea, methanol and ammonia were decreased as compared with last year, which in turn leads to the operating gross profit of the Group was greatly decreased, and the provision made from the valuation loss of convertible bonds issued as stated in the announcements dated 31 January 2019 and 15 March 2019 and the impairment loss on plants and equipment, the Board expects that a loss will be recorded for the Group in the financial year of 2019.