Mechanical Engineer (Chino Hills, CA) Duty: develop, review, and revise design plans, solve design issues, and oversee installation and mechanical systems. Master's degree in Mechanical Engineering plus three years working experience or Bachelor's degree in Mechanical Engineering plus five years working experience required. Apply to A+K Design Group Corporation, Attn: Xing Geng, 14738 Pipeline Ave., Suite E, Chino Hills, CA 91709.