Yorkey Optical International (Cayman) Ltd. provided preliminary consolidated Group revenue guidance for the six months ending June 30, 2016. For the period, the company expects revenue would range from USD 31,798,000 to USD 35,539,000, when compared to USD 37,409,000 for the six months ended 30 June 2015, representing a decrease by approximately USD 1,870,000 to USD 5,611,000. The information considering the impacts brought by the Earthquake on certain Japanese customers of the company and based on a preliminary review of the information.