1.Design experience of 4k digital projectors.2.The experience of printer and projector development, maintenance, on-site support, quality improvement. 3.Familiar with structural design, optical product adaptation and fault analysis. 4.Non-standard fixture design experience. 5.Good command of English and Japanese. 6.Strong interest in mechanical/assembly design,marketing and ambition to work in products and markets related areas.7.A wide range of interests and hobbies, passionate in the electrical and electronic industry.