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Hangzhou Keyuan Water Treatment Equipment Co., Ltd. is a comprehensive enterprise specializing in the research and development, production, sales, and after-sales service of water treatment equipment. Our company mainly produces mechanical filters (quartz sand filters, activated carbon filters, multi-media filters), precision filters, bag filters, water tanks, softening tanks, membrane shells and other stainless steel products. The products are widely used in industrial, municipal, pharmaceutical, food industries, commercial and residential water purification, wastewater treatment and resource recovery issues. With rich industry experience, professional technical team, and innovative research and development capabilities, we provide targeted solutions in the field of water treatment to help customers achieve efficient utilization and sustainable development of water resources.

Xinzheng International Trading Co., Ltd is a trading company located in Tianjin, China. It is the integrate sales representation for Xinzheng Machinery which is our own factory.

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").

Your Trusted Partner for Industrial Size Reduction Equipment

Shanghai Junyi Filter Plant Co., Ltd has been in the business of filter equipment for many years, we have established a comprehensive and effective service system and created an experienced service team.

Luoyang Juxing Kiln Co., Ltd. Was founded in 2008, located in Luoyang City, Henan Province, in the Jianxi industrial park covers an area of 20 acres, Xinan economic and technological Development Zone covers an area of 40 acres, specializing in heat treatment technical services and industrial electric furnace R & D, manufacturing, and sales, for the China heat treatment industry Association director units, provincial specialized special new enterprises and national high-tech enterprises.

MACROKUN is responsible for the production of monofilament polyester screen printing mesh in China. Founded in 2011. The company has introduced the most advanced technology and technology, including 126 P7100 and P7150 Sulzer looms from Switzerland, as well as intelligent electronic warping machines, automatic heat setting machines, washing machines, advanced inspections and tests and a large number of training personnel made in Germany. Skilled technicians and workers. Our business philosophy is to continuously develop by providing the best quality and service and sharing our profits with customers. You will soon realize that MACROKUN is a reliable and friendly item on the screen printing machine of a large supplier, such as:

CISRI HY&POR Technology Co., Ltd. (CISRI HYPOR)

Kinglei company mainly develops/produces all kinds of air filter products. We has two production bases in Shunde and Hefei, , We are the Guangdong high-tech enterprise, the technology-based small and medium-sized enterprise, also the star enterprise. We have passed ISO9001: 2015 certified, and national quality integrity benchmark. Our annual production capacity up to 3 million sets of various filters. The product types include HVAC filters, air purifier filters, fresh air filters, household/commercial range hood filters, and microwave ovens filters, and chemical filters. Among them, HVAC filters include panel filters, bag filters, HEPA filters with/without separator and Ultra HEPA filters; Air purifier filters include PM2.5 filters, activated carbon filters, photo catalyst filter or cold catalyst filter and other functional filters; Grease fume purification filters include European hood filters and commercial hood filters. At present, our company's products are widely used in various ventilation systems such as household, commercial and industrial.

Henan Yinuo is located in Southern Henan Province, we have a general investment of 80 million RMB and a plant area of more than 10, 000 m2. Henan Yinuo specializes in manufacturing 50-30000L series glass-lined reaction vessels, heat exchangers, agitators, carbon steel and stainless steel vessels, as well as highly corrosion-resistant equipment. Our products are widely used in food, pharmaceutical, cosmetics and chemical industries. Henan Yinuo has a team of engineers focused on product design and development, and a sales team dedicated to providing exceptional customer service. We have a reliable reputation among our customers because of our professional service, quality products, competitive prices, safe packaging and prompt delivery. Our goal is not only to provide products, but also to provide our customers with one-stop solutions for their needs. We sincerely welcome friends from all over the world to visit our company, and we hope to build a strong and long-term work relationship on the basis of mutual benefits. We look forward to receiving your inquiries soon.

  Nanjing Houwei Electromechanical Equipment Co., Ltd., formerly known as Nanjing Madu Electric Heating Equipment Factory established in 1999, officially changed its name to Nanjing Houwei Electromechanical Equipment Co., Ltd. In 2012 due to business development needs. After more than two decades of development, it has gathered a group of energetic engineering and technical personnel and production technicians specializing in electromechanical R&D, design, and manufacturing. Currently, the company has three standardized factory buildings, over 2, 000 square meters of office and auxiliary facilities, and more than 20 machine tools of various types. The company passed ISO9000 quality system certification in 2001 and was recognized as a National High-tech Enterprise in 2023. For many years, the company has provided numerous high-quality products to users in the pharmaceutical, chemical, new energy, aerospace, and new materials industries both domestically and internationally, contributing to  their profitability.

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.

Zhengzhou CY Scientific Instrument Co., Ltd. is a scientific and technological innovation enterprise integrating research, development, manufacturing and management. The company is mainly engaged in scientific and technological innovation, actively researching and developing new products. After long-term research and development and continuous technical accumulation, it has thermal engineering., manufacturing, control and related technology patents more than 30, providing excellent equipment for scientific research in the fields of chemistry, physics, materials, electronics, polymer engineering, new material preparation and research and development. The company has formed an effective information and technology exchange platform through strong alliance with CYKY.

Shandong Longxing Chemical Machinery Group is a joint-stock enterprise approved by the people's Government of Shandong Province and registered by the Provincial Administration for Industry and commerce. It is an entity group enterprise specializing in the research, design, manufacturing and service of chemical machinery equipment and pressure vessels. The company was founded in 1972. The group covers an area of more than 360 Mu and has more than 380 employees. It is a designated equipment production unit of the former Ministry of chemical industry of China. It has class I, II and III pressure vessel design students and class B boiler design and production qualifications. The company relies on first-class technology, reliable product quality, perfect after-sales service and good corporate reputation, It has become a large-scale and industrialized production base of chemical machinery and equipment in the industry north of the Yangtze River,

Qingdao Crowns Machinery Co., Ltd. is located in Huangdao District, on the west coast of Qingdao, Shandong Province, China. With over 10 years of expertise in designing and manufacturing a wide range of industrial filtration equipment, we are committed to providing comprehensive, high-quality filtration solutions. Our products have been exported to numerous countries worldwide, serving customers across various industries with reliable, one-stop filtration solution.

As one of the earliest companies in China to develop and produce sensors,