The final competition of any industry is management. The key of morden enterprise' high competitiveness is to make lean production, improve efficiency, assure quality and optimize or reduce cost. The target of TPM is 0 accident, 0 defect, 0 breakdown. TPM (Total productive maintenance), the best certificate of which is WCM (world class management), is the eternal chasing of morden manufacturing industry. Many enterprises, who want to be excellent, take it as the secret weapon to satisfy the customer by optimizing capacity, delivery, quality, cost, morale and environment.