40-50 years old, male Bachelor degree or above Mechanical related specialty More than 3 years experience in power tool design. More than 3 years experience in mechanical product design. More than 2 years experience in Senior Design Engineer and design engineer. Leader roles of two or more derived projects and one or more new products Successful management experience in development projects, no less than 2 projects presided over He has served as R&D director and led R&D team with no less than 40 personnel. 1. Understand the classification and main characteristics of electric tools products, master the professional product knowledge of the department, and skillfully operate drawing software (CAXA, UG) and various office software. 2. Familiar with parts manufacturing process (plastics machining powder metallurgy stamping die casting, etc.) 3. Be proficient in product development process and project management. Good English listening, speaking, reading and writing skills 1. High sense of responsibility and enterprising spirit: strong sense of mission, courage to face challenges and assume responsibilities; able to set higher working goals, unremitting pursuit of development 2. High quality awareness and cost awareness: Continuous optimization design in product development process, active control of process quality and cost, and improvement of product cost performance 3. Good Confidentiality Consciousness: Consciously abide by the company's confidentiality system and keep and maintain the company's business secrets 4. Excellent Learning and Sharing Spirit: Actively learning to improve professional competence and personal accomplishment in combination with actual work and self-deficiency, and able to exchange knowledge with colleagues and train subordinates. 5. Open-minded personality, affinity and teamwork spirit