主营产品：Indoor air purification services; cleaning services, professional treatment of volatile harmful gases such as formaldehyde, benzene, ammonia, TVOC, etc. and engages in research and development, consulting and product marketing of indoor air purification technology.
主营产品：Design, production, sales and installation of complete dust collectors and accessories; mechanical processing, sales of valves and bellows, and import and export trade of goods
主营产品：Environmental protection projects: design and construction of energy-saving projects: sales, technology development, and technical consultation of air purification equipment, environmental protection equipment, and water treatment equipment: development of automated control systems: professional cleaning services for mechanical equipment: wholesale, retail: chemical products, etc.
主营产品：Resin crafts, flowing water ornaments, humidifier, quasi-accessories, living room ornaments, hotel ornaments, office ornaments, Buddha statues, rockeries, fish tanks
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Formaldehyde removal
