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Guangzhou Railway Locomotive Fittings Works Co., Ltd. (GRF) was established in 1998 and has since been a pivotal player in the railway industry, specializing in the production of critical components for rolling stock. As a designated manufacturer for China Railway Corporation (formerly the Ministry of Railways) and a member of the diesel locomotive standardization technical committee, GRF plays a crucial role in the supply chain of the railway sector

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.

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.

Suzhou Keming Environmental Protection Technology Co., Ltd. Specializes in the production of air filtration environmental protection purification products research and development, environmental protection purification engineering contract projects, with development, development, manufacturing of strong technical force. Company products are exported to the United States, Southeast Asia, Europe, Australia, Russia and other countries and regions. The company is mainly engaged in: Workshop purification engineering, laboratory purification engineering, environmental protection design consulting, and professional air filter cotton, filter carton, painted filter paper, high efficiency air filter production and sales.

The history of our factory

JIDA, headquartered in Jiangsu, China, is a leading manufacturer specializing in high-efficiency powder separators and industrial ventilation solutions for the cement and sand production industries. With over 20 years of industry experience, JIDA combines advanced technology, rigorous quality control, and sustainable practices to deliver products that enhance operational efficiency and reduce energy consumption.

Jiaozuo Shuangyi Filter Co., Ltd. is a professional manufacturer with strong capabilities in the automotive parts industry, specializing in the research, development, production, and sales of various filter products. With years of experience in the industry, the company has accumulated rich manufacturing expertise and a mature core technology system. Leveraging stable product quality, comprehensive after-sales service, and a good market reputation, it has established a firm foothold in the filter industry and become a highly competitive auto parts manufacturer.

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.

Shanxi Dingtai Yinrui Filter Manufacturing Co., Ltd. is a high-tech enterprise specializing in the research, development, production and operation of casting filters. Which is located at the foot of Zijinshan Mountain and Houma, the ancient capital of Sanjin, a strong casting city, which is a few miles away from the domestic "king of ductile iron" Jianbang Group

Yancheng Hengrui Environmental Protection Technology Co., Ltd., located in the Jianhu Development Zone of Yancheng City, Jiangsu Province, is a high-tech enterprise integrating research and development, manufacturing and marketing. The company occupies a site area of 30, 000 square metres and boasts standardised production workshops. Its main business encompasses various types of environmental protection dust removal equipment, sorting equipment, drying equipment, and lifting and conveying equipment.

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.

Guangdong Yi Filter Technology Co., Ltd. is a professional manufacturer of filtration equipment, engaged in the research and development, production and sales of liquid filtration and air filtration equipment for 15 years. The company has introduced foreign high-tech production equipment to produce a variety of high-quality filtration products, and has a number of industry-leading patents.

Hebei Hanjin Fiter Equipment Co. Ltd. was estblihed in2001 and is located in the economic development area of Beiing Tianjin Hebei, Itis a professional fiter production factory that integrates research and development, production, sales, and after-sales service

Our company offers variety of products which can meet your multifarious demands. We adhere to the management principles of "quality first, customer first and credit-based" since the establishment of the company and always do our best to satisfy potential needs of our customers. Our company is sincerely willing to cooperate with enterprises from all over the world in order to realize a win-win situation since the trend of economic globalization has developed with anirresistible force.

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").

  LVYUAN SMART MACHINE MANUFACTURE(GUANGDONG) Co., Ltd. Was established in 2005 and is located at No. 9, Boyu Road, Leping Town, Sanshui District, Foshan City. It was formed by a technical team with many years of experience in aluminum melting and casting. The main products of the group include: Fixed melting furnace sets, tilting melting furnace sets, Aluminum billet homogenizing furnace set, aluminum Billet casting equipment, aluminum ingot casting equipment, aluminum liquid refining equipment, aluminum liquid filtration equipment, aluminum ash separation and recovery production lines, cold dross ball milling and screening machines, rotary furnaces, fully automatic aluminum bar saws, pulse bag filters, refining agents, slagging agents, refractory ceramic filter plates and their refractory materials, etc. The factory of LVYUAN Group covers an area of approximately 80, 000 square meters, with 8 production workshops and a 6-story office building. With over 500 employees, including 20 engineers and 30 professional managers, the group has passed the ISO9001 quality system certification and is a national high-tech enterprise.

Sichuan Huajie Purification Equipment Co., Ltd was established in 2022 known as a sustainable development enterprise, specialized in Manufacturing, Research & Development and Marketing all kinds of air filter media. Company own a group of high level professional staff and advanced production, quality inspection equipment.

Shandong Wusen Environmental Control is engaged in the research and development, manufacturing, engineering design, construction and installation of the automatic environmental ventilation equipment and environmental protection equipment for animal husbandry and breeding, to provide greater value for customers' continuous technological innovation.

Chen Ke Filter Equipment Co., Ltd. is a professional filter equipment development and production enterprise from Gu'an County, Langfang, China. We have professional workshop and filter production line in line with industry standards, our company mainly develops and produces the oil absorption, the pipeline, returns the oil three big filters; The oil filter vehicle and so on filter equipment and the fuel tank fitting, it includes hydraulic oil filter, air filter, dust filter, oil-gas separation filter, natural gas pipe filter element, coalescent oil-water separation filter, diesel oil filter, oil filter element, etc., and can be based on customer demand for non-standard product design and customization. We adhere to the"Quality first, service first, price concessions, and continuous improvement and innovation to meet all customer needs" for the purpose of business, to"Zero defects, zero complaints" for quality objectives. You are welcome to contact us at any time and ask us about the filter equipment, we will be fast, professional, timely reply to your inquiry to our company.

Established in 2010, Zhejiang Zhenhang Industrial Group Co., Ltd is a private enterprise specialized in producing a series of filter products. The company specializes in the research, development and production of filters for agricultural machinery, construction machinery, and heavy-duty vehicles. Strong technical force, advanced production equipment, complete testing means. Strictly follow the IATF16949 system layout in three dimensions: Independent research and development, high-end foundry, and independent brands.

Shaanxi Smogreen Technology Co., Ltd. is a company with diversified products. Our main products include two big categories: Smoking and Vaping Accessories, including Glass Smoking Pipe, Silicone Smoking Pipe, Herb Grinder, Rolling Tray, DAB Mat, Packaging, Tash Box, Hookah, Ashtray and other products. Our products are diverse in variety, of superior quality, and reasonably priced, and are highly favored by customers worldwide. Ensure the provision of high-quality products and services at all stages of production. We also support product logo customization and product peripheral customization, providing you with a variety of choices. We provide customized solutions for global customers. Our customer base includes businesses, institutions, and individual consumers. We are committed to meeting the diverse needs of our customers through continuous innovation and product optimization. Smogreen is export company integrating production, sales and service. We also support product logo customization and providing you with a variety of choices. In order to ensure customer satisfaction, we implement comprehensive quality inspection measures in all stages of production. We will provide you with high-quality products and thoughtful service. No matter what kind of smoking accessories you need, we can match them wondfully. Smogreen will always be your trustworthy friend! All of our company's products are exported overseas and renowned in numerous markets. Our products are exported to multiple countries and regions around the world, including the United Kingdom, the United States, Japan, Italy, and Southeast Asia. We are committed to establishing a global sales network and providing high-quality customer service to meet the needs of different markets. If you have any further enquires, please contact me!

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.

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

NINGBO SANHE REFRIGERATION Co., Ltd. Was established in 1998 to supply spare parts for HVAC/R industry. Over the past years, NINGBO SANHE has earned its reputation as the leading supplier among customers due to its experience, professionalism and integrity.

ZJY: Your Trusted Partner for Premium Filtration Solutions in Southeast China

Shijiazhuang Chuanlin Machinery Co., Ltd. Was founded in 1995, is a hardware processing and trade as one of the leading enterprises, mainly engaged in sheet metal customization, sheet metal processing, laser cutting services, hardware customization, large hardware customization, CNC processing, sheet metal welding, pipe bending, frame customization, box customization and other products professional production and processing. It has a complete and scientific quality management system and a number of senior engineers and technical workers engaged in various types of work, and has a very strong manufacturing processing capacity. Our products include all forms of mechanical parts, metal stamping, deep drawing, sheet manufacturing, stamping parts and plastic parts.

Jinglan (Hainan) Trading Co., Ltd. is an industrial and trading enterprise integrating the sales and production & processing of purification products.

Tianjia New Material Technology (Hubei) Co., Ltd. is located in Yingcheng Economic and Technological Development Zone. It is a high-quality enterprise focusing on the R & D, production and sales of special materials for clean room systems with the brand of "Tianjia". The brand has three production bases, located in Wujiang, Hubei Xiaogan, Hubei Yingcheng, mainly producing: Manual sandwich board, hollow return wall board, mechanism sandwich board, clean door, clean window and other related products. It has 6 machine-made board production lines with an annual output of 3 million square meters; 5 handmade board production lines with an annual output of 1.68 million square meters. Related products are widely used in biopharmaceutical clean rooms, electronic industry clean rooms, new energy clean rooms, food clean rooms, medical operating rooms, laboratories, etc. The enterprises served include Yuanda Pharmaceutical, Jianmin Group, Rongbai Lithium Battery, Hanergy Thin Film Solar Energy, Ganfeng Lithium Battery, Tongji Hospital, Wuhan Central Hospital, Wuhan University, Sichuan University, Yellow Crane Tower Science and Technology Park, Qianji Food, Huagong Science and Technology, 701 Research Institute, etc.

Wuxi Licheng Smart Technology Co., Ltd. - Pioneering Cleanroom Solutions for High-Tech Industries

Maya is a professional aseptic filling line manufacturer with turnkey solutions. 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.