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Relying on 20 years of experience in R & D, marketing and service of industrial smoke control products, we have focused on providing professional and effective comprehensive services for third-party operation and management of industrial smoke facilities for industrial enterprise customers since 2006. Always adhere to market-oriented operation as the driving force, promote the maturity of third-party governance as the blueprint, take strong high-tech, excellent operation management level and high market credit reputation as the core competitiveness, and work with enterprise customers and regulators to create an environment-friendly society in the future.