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Guangzhou Ley&Sons Environmental Technology Co., Ltd(hereinafter referred to as "Ley&Sons") is a sister company of Guangzhou Lingjie Air Purification Equipment Manufacturing Co, . Ltd(hereinafter referred to as "Lingjie").

Suzhou National Purification Technology Co., Ltd. Was established in 2009, We specialized in all grades of air filters, HEPA boxes, FFUs (fan filter unit) etc. And has become one of the Chinese leading companies in the air filtration industry, our annual sales have exceeded 39 million dollars.

We are mainly dealing with low voltage electrical products for switchgear board and automation industry, such as panel filter and fan, panel heater, thermostat and hygrostat for panel, flexible busbar, terminal block, DIN rail, wiring duct, etc. We are aiming to provide one- stop-solution for panel builder.

Snyli Environmental Technology (Shandong) Co., Ltd was established in 2010, is a professional service provider of air purification products integrating R&D, production and sales, with registered brand- SYNLI.

Futai Purification Technology (Jiangsu) Co., Ltd was established in 2002, with its headquarters located in Suzhou, Jiangsu province. It has 50000 square meters of housing and has been deeply engaged in the field of air purification for more than 20 years. With strong technical expertise and innovative capabilities, the company holds a leading position in the air purification industry.

Nanjing Blue Sky Filter Co., Ltd. Was founded in 2009. Blue Sky manufactures and sells various types of air filters and has expanded the product range to water filtration products, kitchen filtration products, and automotive filtration products etc. The company's products are exported to international markets of 48 countries.

Wenzhou Xitold Electric Co., Ltd. is located in yueqing City, Zhejiang Province, known as the capital of the electrical industry. Situated to the south is the first peak of the renowned Yandang mountain range, and to the north lies National Highway 104. The company is well-connected with the Ningbo-Taizhou-Wenzhou Expressway to the east and Wenzhou Airport and Railway Station to the west. The area is characterized by industrious people, picturesque landscapes, comprehensive facilities, and convenient transportation, providing a solid industrial foundation for the development of Xituo Electrical.

Dongguan Senbao Purifying Equipment Co., Ltd. Established in 2003, and factory covers 10, 500 square meters, we are a professional manufacturer engaged in the research, development, production, sale and service of Fan Filter Units, HEPA Filters, Pocket Filters, V Bank Filters, Pre Filters and Bag Filter Media. Our products mainly used in: Food, beverage, electronics, photo electricity, semiconductor, circuit board, displayer, chemical, biological pharmaceutical, hospital, environmental protection engineering, precise instrument, commercial buildings, and other industries; We are located in the "World Factory" Dongguan City. Dedicated to strict quality control and thoughtful customer service, our experienced staff members are always available to discuss your requirements and ensure full customer satisfaction. In recent years, our company has introduced a series of advanced equipment including Mini Pleated Pleating Machine, Sealant Filling Machine, Corrugating Paper Machine, Bag Filter Media Production Machine and Laser particle scanner test equipment. In addition, we have obtained I S O 9 0 0 1 certificates, China National Test reports on the filters. Our Products selling well in all cities and provinces around China, our products are also exported to clients in such countries and regions as Southeast Asia, Middle East, South and North America. We also welcome O E M and O D M orders. Whether selecting a current product from our catalog or seeking engineering assistance for your application, you can talk to our customer service center about your sourcing requirements.

Henan 4.0 Automation Equipment Co., Ltd. is a manufacturer providing one-stop services for industrial automation. It primarily distributes the full range of industrial control products from brands such as Siemens, Schneider Electric, and ABB, and independently develops and manufactures GKONE brand distributed PLC I/O modules and frequency converters. Simultaneously, the company also engages in the production, R&D, and sales of low-voltage electrical products, including fan filters, heaters, temperature controllers, humidity controllers, control transformers, terminal blocks, cabinet lights, cable trays, and various accessories, and provides complete cabinet assembly services.

Guangzhou RT Air Filtech Co., Ltd. is a production-oriented enterprise integrating R& D, production, sales and service. It is committed to offering related ranges of air filters for industries such as electronics factory, semiconductors, liquid crystal displays, bio-pharmaceutical, food, petrochemical industry, clean room, hospital, rail transit, spray booth, commercial and residential construction.

Thenow was established in 2005, belonging to Thenow Group(Former name Apureda Group) as the wholly-owned subsidiary. Being a standard maker, Thenow Group is a global specialist in the development and production of filtering systems and solutions with 6 production units. As one of Thenow Group's production units, Thenow Purification's business is to provide customers with sustainable best in class air filtration products and services. We mainly focus on manufacturing air filters for industrial dedusting, gas turbine air inlet systems and HVAC systems.

Guangzhou Clair Filtech Co., Ltd. is one of the best international enterprises which are specialized in the products of filtration and purification in China.

Guangzhou ZN Filter Material Co., Ltd., headquartered in Guangzhou, is a leading manufacturer committed to providing innovative and sustainable air filtration solutions. We specialize in the research, development, production, and sales of high-quality filtration products for a wide range of industries, including electronics, pharmaceuticals, and automotive manufacturing.

Established in 2007, Zhengzhou Ailin Technology Co., Ltd (also known as Henan Yifan Filter Co., Ltd) specializes in the manufacturing of high-quality air purification and filtration products with a global reach. Our company spans over 3000 square meters and employs 50 staff members, including 11 research technicians.

With 12 years of industry experience, we have independently developed a comprehensive range of filling lines, including vial, pre-filled syringe (PFS), and cartridge filling lines. In addition, we offer self-developed supporting equipment such as isolators, solution preparation systems, and water treatment systems.  Our capabilities also extend to providing turnkey solutions for cleanroom projects and complete filling production lines. Centered around professional filling line technology, we are committed to delivering aseptic production lines and solutions that are stable, compliant, and efficient.

We Are All About Water!

Xiamen Kangbeier Intelligent Technology Co., Ltd. (subsidiary Xiamen Kangbeier Import & Export Trading Co., Ltd. ) was established in 2009, located in the beautiful city --Xiamen, is one of the earliest enterprises engaged in water treatment products R&D and manufacture in China. Has passed the Chinese Ministry of Health water approval certification, National Disease Control Center health test report and the RoHS and CE, of the raw material. After the accumulation of time, highlight the enterprise's professionalism and focus on the water treatment industry, we invested a large number of automation equipment, re-integrated the original production equipment, R & D manufacturing process product line, various professional talents and other resources, in order to better provide more convenient and timely service for our customers.

Yuanbang Filtration Technology (Langfang) Co., Ltd. is located in Langfang City, Hebei Province. It is a modern enterprise integrating R& D, production, marketing and service.

The history of our factory

Yangzhou Deyuan Environmental Engineering Co., Ltd. is located in the beautiful suburbs of Yangzhou, is a company specializing in environmental protection equipment manufacturing, engineering construction, installation services in one of the comprehensive limited company, is the domestic production of water treatment equipment in the industrial equipment of the well-known enterprises. The company covers an area of 15, 000 square meters, all kinds of factory buildings 12, 000 square meters. There are more than seventy varieties of water supply and drainage equipment, nearly 600 specifications, its products throughout the country, the company has a variety of mechanical processing equipment, can be applied to a variety of water treatment equipment manufacturing.

Guangzhou Xincheng Purifying Equipment Co., Limited, founded in Oct. 2012, composed of a air filter factory and a color steel laminboard factory, is specialized in research and development, design, manufacture, installation and selling of various air filters and color steel laminboards, We are equipped with full sets of production and inspection machinery and instruments, and possess professional teams of skillful technicians and excellent managerial personals with over 10 years experience in air filtration and color laminboard industry. Based on the professional talents and advanced devices, our products have been well sold all over of China, Middle-east, Europe, and some Asian countries. We have expertly designed and manufactured air filtration solutions for commercial and residential HVAC systems, semiconductor manufacturing, chemical, biological, radiological and material processing, biotechnology and pharmaceuticals since 2001, and our products are wildly applied in air supply system of all kinds of dust-free workshops and spaces. Featuring of thermal insulation, heat preservation, light and handy, beautiful and durable, our color laminboard have broadly been used as faceplates in longspan steel structure factory buildings, exhibition halls, warehouses, combined housings, indoor compartments, roof-adding houses, refrigeration storage, automobile paint spray room, coating equipment and refrigeration machine cabs, as well as the purification and dust-free workshops in the industries of electronics, medicine, food, cosmetics and laboratory rooms. Our perpetual pursuit is to provide perfect products and services for all clients by following our philosophy of "wining peer respect and clients' trust" based on striving and innovative sprit, professional technology, advanced equipment and faithful attitude.

Hebei Yaozun Auto Parts' product Jinli Jieyaozun focuses on the R&D and manufacturing of air filters, oil filters, diesel filters and fuel filter generator sets, and has supported OEM ODM OEM for more than 20 years. Welcome to call the filter source factory at

Jiangsu Renhe Environmental Equipments Co., Ltd. is located in Jiangyin, Jiangsu. Which is one of the most prosperous and energetic cities in Southeast China. Only one kilometers away from the High way.

Our company offers a comprehensive range of air filtration solutions, including panel filters, bag filters, HEPA/ULPA systems, and FFUs, designed for diverse applications from commercial HVAC to pharmaceutical and semiconductor cleanrooms. We provide technically sound and cost-effective options tailored to various industrial environments.

TKSAGE (Shenzhen) Technology Group Co., Ltd. ("TKSAGE") is a professional service provider and manufacturer that integrates research and development, design, manufacturing, sales, and installation of clean environment equipment and sterilization technology. The company is headquartered in Shenzhen and boasts two production facilities and one R&D Center. One of the factories covers an area of 35, 000 square meters, while the R&D center operates from a comprehensive Grade A office building spanning 2, 000 square meters.

Guangzhou Olansi Healthcare Co., Ltd is professional air purifiers, hydrogen water maker, hydrogen water machine, hydrogen water generator, hydrogen water bottle, hydrogen water pitcher, hydrogen water jug, best hydrogen water machine, hydrogen rich water bottle and water purifier manufacturer from China.

GEZI - Your Trusted Partner in Agricultural Netting Solutions

Dongguan Pengchi Intelligent Equipment Technology Co., Ltd. is a professional  engaged company design, research and development, production, and of sales high-end rooms, laboratory operating clean supporting products, central supply rooms, and medical furniture. Its main products include buckle operating room instrument cabinets, anesthesia cabinets, drug cabinets, laminar flow hoods, automatic doors, integrated nurse stations, hospital treatment cabinets, disposal cabinets, laboratory desks supporting products such as delivery windows.  

GEZI Filtech - Your Trusted Partner for Premium Filtration Solutions

Xinxiang City Huahang Filter Co., Ltd. Was founded in 2003, specialized in filtration system over 10 years. Huahang Filter plant covers an area of 3000m2, and we have more than 70 professional staff included technology and quality control team. With all kinds of advanced manufacturing and processing equipment and professional technology team, huahang will give you the best solutions on filters.