Standards followed during commercial kitchen extractor hood production can be categorized into four major types. The first is fundamental standards. They concern terminology, conventions, signs and symbols, etc. Next is test methods and analysis standards, which measure characteristics such as chemical composition. The third is the specification standards. They define the attributes of the product and its performance thresholds, such as suitability, health & safety, environmental protection, etc. And the last one is organization standards, which describe elements such as quality management and assurance, production management, etc.

Dongguan Dongguan Ruizhaohe Environmental Protection Equipment Co., Ltd. Environmental Protection Equipment Co., Ltd. is a widely known manufacturer of activated carbon filter. Ruizhaohe's exhaust hood series are created based on unremitting efforts. RUIHE, DR. AIRE, RXL esp working principle pdf is manufactured by adopting an efficient production process. From wafer fabrication, polish to cleaning, each step is done via a rigorous process. The product features compact structure, thus it has smaller size and lighter weight. The product features an intelligent circuit design. The pure water treatment equipment will stop automatically and work according to a different level of water. The product is made of eco-friendly materials for ensuring the protection of the environment.

We aim to conduct all our activities within a framework of good corporate social responsibility (CSR) so that we may go above and beyond the obligations have to our business partners and our employees.