Oct 16 (Reuters) - 8I Holdings Ltd 8IH.AX :
* Expects revenue of about S$13m to S$15m for HY2018
* Expects reduction of about 75% to 87% in HY2018 net profit as compared to HY2017
* Expected reduction in net profit due to absence of one-off gain of S$10.4m from sale of unit's shares in HY2017 as compared to HY2018