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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").

Wuxi Zhanghua Pharm & Chem Equipment Co. Ltd. was founded in 1976, committed to researching, developing and manufacturing reaction, crystallization, filtration, drying equipment. With the development of the leading technologies for 44 years, our engineering equipment is not only for the pharmaceutical industry, but also for fine chemicals, pesticides, new energy, new materials and other industries. Crystallization, filtration and drying process equipment for clients. Our technical team is composed of quality assurance engineers, process engineers, equipment engineers, welding engineers and electrical engineers, and some of them have working experience and engineering project experience for over ten years. For inflammable, explosive, toxic and corrosive products in pharmaceutical, fine chemical, pesticide and new energy industries, we customize the technology and equipment solution and provide high airtight, high vacuum, fully automatic equipment for clients, to ensure safety, energy conservation and environmental protection of the production process, and compliance with EHS requirements. In addition, we will optimize technology designs for users in order to produce high quality products. All of our equipment has met FDA and cGMP requirements, ATEX explosion-proof instruction requirements and ASME requirements, and has got PED, MD, LVD certification as well. The equipment has been exported to several pharmaceutical and chemical enterprises in Asia and Europe, so our engineers in after-sale service department have rich experience abroad. Wuxi Zhanghua is adhering to the spirit of professionalism, credibility, integrity, innovation and harmony, committed to becoming an advanced international company with high technology and high quality trusted by all the clients. Zhanghua has more than ten intellectual property rights, including patents, software copyright and etc., all of which helps it to keep its excellent sustainability and creativity in the industry. With years of unceasing efforts, Zhanghua has made considerable progress in reaction, crystallization, filtration and drying technology on the equipment, and has established a good image in the field of pharmaceutical and chemical industry.

We are a professional manufacturer specializing in the production of filter elements, focusing on serving the global market. To provide high-quality products, we strictly select imported raw materials from well-known suppliers around the world, ensuring that every filter element meets stringent standards in terms of purity, durability, and filtration performance.

Zhejiang Chuangwei Electric Technology Co., Ltd. is a science and technology enterprise that has achieved remarkable success in the field of reactive power compensation control equipment technology. The company is located in Liushi, which enjoys the reputation of "China's Electrical Town. " Here, the electrical industry is highly concentrated, providing unique advantageous conditions for the company's development. Adhering to the business philosophy of "technological innovation, high-quality products, customer first, and excellent service, " Chuangwei Electric is committed to promoting the development of electrical technology and sincerely offers outstanding products and comprehensive, one-stop services to customers and society.

About us - Shandong Haishun Machinery Co., Ltd.

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.

ShenZhen Hengda Liyuan Optoelectronics Co., Ltd. is a professional technology-based enterprise engaged in optical coating production.

Nanjing Xibo Communication Technology Co., Ltd. Was founded in 2015, the main products of Xibo Communication are: Low-pass filter, High-pass filter, Band-pass filter, Band-stop filter, duplexer, combiner, and all kinds of loader, attenuator, power divider coupler and other microwave passive components, the structure of the form of LC, coaxial cavity, waveguide, microstrip, spiral or a mixture of them!

Zhejiang Fujie Environmental Protection Equipment Co., Ltd. Was established in June 2016 and is a wholly-owned subsidiary of Shanghai Fujie Environmental Protection Technology Co., Ltd. With a registered capital of 100 million yuan. It is a national high-tech enterprise dedicated to the manufacturing of high-end environmental protection equipment, mainly engaged in the research and development, production, and sales of solid-liquid separation equipment, environmental protection equipment, and sewage treatment equipment and their accessories. The factory is located in the Economic and Technological Development Zone of Deqing County, Zhejiang Province. The company covers an area of 53333 square meters and a factory area of 42670 square meters.

Jiangsu Blue Sky Environmental Protection Group Co., Ltd is a well-know flue gas dust removal environmental protectionenterprise in China, it is the standing director of China nonwovens &industrial textiles association member units, national high andnew technology enterprise. The company was founded in 2000, registered capital as 188.33 milion RMB, floor space as 200, 000square meters, professionally produce various kinds of the dedusting fiter product and its fitings.

Established in 1956, Wuxi Huatong Pneumatic Manufacture Co., Ltd. is a strong and reliable partner for various industries. With our innovative R&D team, professional technical support team, and motivated sales team, we have been producing and delivering a large number of different valves, cylinders, air-filter components, and accessories all over the world over 60 years.

Qingdao Yimei Environment Project Co., Ltd. Was set up in 1988. Our company is located in Jiaonan City. We have a production area of 15, 000 square meters and a workshop building area of 36, 000 square meters.

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.

Founded in 1992, Litree Enterprises (Litree) has been recognized as a leading designer and manufacturer of the finest hollow fiber Ultrafiltration (UF) membranes and membrane modules in Asia. In business for over 30 years, Litree has earned an industry-wide reputation as a supplier of quality and high performance UF membranes.

Zhejiang Maidi Refrigeration Technology Co., Ltd. is a Hi-tech enterprise, founded in 2009. We specialized in manufacturing and exporting the household refrigerator compressors, commercial refrigeration compressor & unit, which used in R134A, R600A, R404A, R290 systems, the voltage range from 220V-240V, 110V, 12-24V. Also we manufacture a variety of liquid line refrigeration spare parts such as filter drier, liquid accumulator, Liquid Receiver, oil separator, vibration absorber and condensate pump.

HOWCORE - provider of electromagnetic and power quality solutions. Founded in 2006, we are a professional manufacturer specializing in power electronic passive components, integrating research and development, production, sales, and service. Our headquarters are located in Sheshan Industrial Park, Songjiang, Shanghai, and we have a production base in Pizhou, Jiangsu, covering a total area of 20000 square meters.

SX YJK Tech Co., Ltd. is a professional manufacturer dedicated to the R&D, production and sales of premium water purification filter cartridges, with its product portfolio strategically positioned in the MID-to-high-end market segment. Boasting rigorous quality control protocols and exceptional cost-performance ratio, the company has earned solid market credibility and strong customer trust across the industry.

The history of our factory

Established in 2015, Lehler is a leading manufacturer of thehigh-quality wedge wire screen products and filter equipment, serving the pulp and paper, agricultural, wastewater treatment, food processing, starch and flour, fine chemicals, mining and aggregate, power generation, new energy, petrochemical industries.

Pujiang hg filter Co., Ltd. is professional and reliable high quality stainless steel mesh filter/filter element manufacturer/exporter from China, specializes in producing stainless steel wire mesh filters, pleated candle filters, leaf disc filters, filter cartridge and various kinds of filter elements with one-stop customized solutions for all of customers.

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.

Different kinds of products are available in our company. We're pleased to get your Inquiry and we will reply you as soon as possible. We stick to the principle of "quality first, service first, continuous improvement and innovation to meet the customers" for the management and "zero defect, zero complaints" as the quality objective.

Nantong Lyusen Environmental Protection Purification Material Co., Ltd. Was established in 1998, located in Jingyuan Ruigu Ecological Technology City, Chongchuan district, Nantong, Jiangsu Province, not too far from Shanghai. Lyusen is company which incorporates science, industry, and trade, boasting equipped assembly line, testing equipment, as well as complete quality assurance system. In addition, Lyusen also cooperates with many famous state institutions in Shanghai and Nanjing to do R&D in the area of air purifier.  

ZHEJIANG DECHUAN PNEUMATIC TECHNOLOGY Co., Ltd is intergrates research and

MayAir (Nanjing) Environmental Systems Co., Ltd located in Nanjing, established in 2008, is a well-known company in the industry with more than 20 years of environmental filtration solutions experience, its parent company is MayAir Technology(China) Co, . Ltd.

Dongguan Huake Environmental Co., Ltd. & Dongguan Huake Precision Equipment Co., Ltd.

Shenzhen Nano Macro Photonics Technology Co., Ltd. (NMOT) is a professional optical technology solutions and production of filter manufacturer. Our optical factory produces a wide variety of Optical components, including Silicon lenses, Germainium lens, IR filter, and windows trans-infrared panels etc. Each Optical filter product is available in a range of sizes or focal lengths for a wide variety of application needs

Lianyungang Boyun Machinery Co., Ltd. is a professional manufacturer of mineral machinery, specialized in the design, research & development, manufacture & sales. We have owned 60 products including feeding, cracked, transportation, ore grinding, classification, flotation, concentration, drilling & magnetic separation. Those are widely used in mines, drilling and engineering construction. Boyun is located in Donghai County, Lianyungang City. There are 10 engineers & 100 staff members more or less. Boyun pays much attention to product quality, and actively follows ISO9001 standards. We have many advanced performance test equipment and continuously make improvements to our quality assurance system. Quality service is considered as an important part of our product quality, and we honor our commitments we make before and after sales. We take seriously on every machine production so that we make sure it meets demand of our customers. Besides, we also can supply our customers mineral separation program design, mineral separation technological process design and standard & non-standard design. Donghai has beautiful scenery and beaches, convenient transportation that included harbors, an airport, railroads, and highways. Welcome friends all over the world to visit our factory.

Yangzhou XuanCheng Filter Screen Co., Ltd. Was founded in the year 2007 with 4662 square meters. We're located in Yangzhou city, which is a historical cultural city and awarded the award of "United Nation Habitat. We're engaged in the production and research of extruder filter mesh, which have passed ISO9001 and ISO14001 quality and environmental system certifications, with strong technical force, high level of specialization, complete production equipments and testing methods. Our filter mesh are widely used in plastics(PP/PE/PC/HIPS/PET/PVC) extrusion and filtration, such as film blowing machine, granulator and other extruders of non-woven fabric, masterbatch, compounding, leather and fiber. It's able to be customized in different sizes and mesh, which including filter discs, screen pack, spot welding mesh, automatic stainless steel screen belt, filter tube, pleated filter elements, leaf disc filter, conveyor belt, wire mesh demister and chain link fence, which have been served for more than thousand renowned enterprises in different industries of plastic & rubber, fiber, petrochemical, metallurgy, pharmacy and paper making. Our factory has equipped with professional stamping tools, dies and cutting equipment, coupled with a comprehensive inventory of wire mesh, allowing us to provide a stable and continuous supply of filters. Our production lines are with high efficiency and precision rate, and our filter mesh are widely exported to Europe, America, Asia, Oceania, Africa, Middle-east.

We, Mr Bear Industrial CO. Ltd. Is a pofessional supplier of designing, producing and customizing water purfication acessries. Our head office is located in Taipei and the factory is in Qiaotou Town, Dongguan City, Guangdong Province.