SEMBO ELECTRONICS Co., Ltd was founded in 1999. It's one of the greatest surge prevention company in modernistic surge prevention theory research, products development and engineering implementation. We hold our policy at "Safety and Reliable Quality, Professional Technology Support, Competitive Price" since the company established, commit ourselves to thunder prevention and protection, lessening life casualty and assets loss. We're specialized at electric protection (over-voltage protection) and surge prevention information consultation, solutions, project implementation and marketing of computer network system, security monitoring system and industrial control system in transportation, construction, electric power, telecommunication and municipal facility industry. With unique technology and experienced team, we keep leading at technology consultation, field investigation and design, ground grid retrofit and engineering implementation at thunder prevention field.