Hangzhou Purui Dehumidification Equipment Co., Ltd.

Hangzhou Purui Dehumidification Equipment Co., Ltd. (Purui Dehumidification) is a high-tech enterprise established through the restructuring of the dehumidifier business of Zhejiang Province Purui Technology Co., Ltd. (Zhejiang Province Paper Research Institute). For more than 30 years, the company has specialized in the research and development, manufacturing of air dehumidification equipment and systems, and the provision of air treatment engineering services. Its users span industries such as pharmaceuticals, chemical fiber, food, glass, lithium batteries, shipbuilding, aviation, and aerospace. Purui Dehumidification covers an area of more than 10,000 square meters, with a factory building of more than 9,000 square meters. Technical personnel account for 30% of the total number of employees. The main development, manufacturing, sales, and management personnel all have decades of experience in the dehumidifier industry. They have been responsible for dehumidifier research and development projects established by the state and passed appraisal; they have won provincial and ministerial-level science and technology progress awards for domestic leading dehumidifier research and development projects and were rated as new products; they have been responsible for many large-scale domestic and international projects, such as the dehumidification and drying project of Taiyuan Satellite Launch Center, fighter aircraft drying and maintenance projects, and the dehumidification and drying project of the Kaltim large chemical fertilizer project in Indonesia, and have received favorable comments from users; they hold multiple national patents for dehumidifiers. Purui Dehumidification was responsible for drafting the industry standard for desiccant wheel dehumidifiers and was the main drafter of China's leading national standard for dehumidification equipment. Based on a deep understanding and research of the mechanisms of air dehumidification and drying, as well as rich experience in mechanical equipment manufacturing, Purui Dehumidification has strong capabilities in development and design, engineering installation, and high-quality and efficient after-sales service. It can carry out special design and customization according to the actual needs of users and undertake turnkey projects for dehumidification and drying room systems. At present, the company has formed the ZL series desiccant wheel dehumidifiers; the ZLB series low-humidity dehumidification units; the ZHL series ultra-low-humidity dehumidification units specially used in lithium battery production environments; the ZHD and ZHX series dehumidifiers specially used for lithium battery glove boxes; the YDC series molecular sieve compressed air drying equipment; the ZLF closed-cycle desiccant wheel dehumidifiers; the ZLLY series mobile four-season dehumidifiers; and the PERI-1 modular dehumidifiers. The dew point of the treated air supplied at normal pressure can reach ≤-80°C, and the relative humidity at room temperature can reach ≤1%. Purui Dehumidification has passed the ISO9001:2008 quality management system certification and has registered the trademark "Puruitai"; Purui Dehumidification has been rated as a Zhejiang Province science and technology enterprise and a Hangzhou high-tech enterprise; Purui Dehumidification has obtained a Class II Grade A qualification certificate for engineering equipment installation and maintenance; through years of development and effort, the company's products are at the forefront of peers nationwide in terms of technology and quality. With the business philosophy of "professionally building products and developing the market with integrity" and the service philosophy of "all our efforts are to make users satisfied," Purui Dehumidification is committed to the research, development, production, and sales of dehumidification equipment and strives to provide first-class products and high-quality services to various industries. The company has introduced an advanced standardized management mechanism and strives to provide employees with good career development opportunities and a compensation and benefits guarantee system, determining pay based on contribution and encouraging talent to fully bring out individual intelligence and ability. It upholds the corporate spirit of "integrity, dedication, unity, and innovation," treating customers and suppliers with sincerity and trustworthiness; treating work with a down-to-earth and dedicated spirit; treating colleagues with respect and modesty; and promoting the company's development through innovation. Striving to be China's leading dehumidification equipment brand and developing the cause of "Purui Dehumidification" is an absolute principle and also the responsibility of all employees of the company. To this end, all employees should continuously learn advanced domestic and international scientific and technological knowledge and excellent management experience, adhere to quality and innovation, and jointly create a better future for the tomorrow of "Purui Dehumidification."