Together with city councilor Lin Zhi-zhan and the Supervisor Zhu Dong of Anding District, the Deputy Mayor Yan Chun-zuo arrived at Hwa Meei Optical Co., Ltd. in Tainan City Zhonglun Industrial Zone for the zone's educational lecture on prevention of Dengue fever in the afternoon on October 1st. In addition, a certificate of appreciation was awarded to Hwa Meei Optical Co., Ltd. and the prosperous association of firms in the zone by the Supervisor Zhu Dong of Anding District for their NT$50,000 donation that was spent on mosquito netting hat, mosquito repellent, oversleeve and other disease prevention equipment which allowed district office members to work in a smoother and safer condition.