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ZYF Holding Group, founded in 1952, has been consistently ranked among China's Top 500 Private Enterprises. It is a comprehensive construction industry group integrating five major sectors: Urban construction, advanced manufacturing, technology incubation, industrial finance, and modern services. Headquartered in Suzhou, Jiangsu, China, the group employs over 4, 500 staff and operates more than 100 domestic and international subsidiaries, including ZYF Construction and ZYF LPSK (002333).

Tell us your company history, business scope, any certification, estimated annual volume, future development and so on.                                                                                                                                                                                                                    

CPG optics, founded in 1990, has supplied many different kinds of optical components with high quality and favorable price, such as optical windows, optical lens, optical prisms etc. We are pleased to get your inquiry, and we will reply you as soon as possible. We stick to the principle of "quality first, service first" and apply "zero defect, zero complaints" as the quality objective.

Founded in 2022 and located in Taicang China-German Industrial Park, Jiangsu Province, C-Laser (Taicang) Material Technology Co., Ltd. is deeply engaged in the high-end optical field. Backed by a professional team of 15 engineers, we have established a comprehensive integrated platform for R&D, processing, and testing of high-purity quartz materials, focusing on the development of high-end optical quartz materials to precisely meet the rigorous application requirements of high-end semiconductor, high-energy laser, special optics, and other cutting-edge fields.

Shanghai Jingsheng Optoelectronics Technology Co., Ltd. is an enterprise specializing in the research and development, production and sales of precision optical components, laser crystal materials, and optical communication components. The products are mainly used in optical communication, lasers, medical equipment, aerospace, and automotive fields such as radar and machine vision serving the global market. The company's main optical products include: High-precision lenses, prisms, mirrors, beam splitters, windows, wave plates, filters, etc.; Laser crystals include: BBO/LBO nonlinear crystals, YVO4 crystals, ND: YVO4 lasers Chips, LN wedge angle chips, KTP+ND: YVO4 (DPM); The devices include lasers, isolators, circulators, collimators and other products that sell well at home and abroad.

Shanghai Shockoe Automation Technology Co., Ltd...Is located in Shanghai, China, Which is specialized in providing laser application solutions and laser accessories one-stop service for many years.

"Value-driven partnership. People-oriented management. "

Nanyang Kylin Special Glass Co., Ltd was founded in 2004, locates in Nanyang which is one of Chinese major special glass production bases. After many years' insistent efforts, kylin glass has grown into a famous professional glass manufacturer in China. Kylin glass is specialized in all kinds of special glass, such as quartz glass, borosilicate glass, ceramic glass, optical glass, tempered sight glass and so on. Kylin glass is widely used in semiconductor, electric light source, solar energy, optical apparatus, industrial machine, etc.

Tianjin, a significant and international port city, is where the national high-tech company--Tianjin Tengteng Optoelectronic Technology Co., Ltd. Started and developed. It was established in 1995, focused on production, research and sales of precision optics. Over two decades, our company has become one of the leading manufacturers of optical components, crystal components and optical assemblies in China. Our products have been exported to many countries and regions in the world. We have achieved a good reputation and comment with top grade products and considerate service from home and abroad. Tianjin Tengteng Optoelectronic Technology Co., Ltd. Was among the first batch of private enterprises engaged in precision optics in China, and we're No, 1 in Tianjin City. Over 20 years, sticking to our management concept and operation philosophy, with a focus on superlative craftsmanship and technical orientation, we've been committed to processing and manufacturing of medium and small batch, medium and high precision optical components. Our products are mainly exported to Europe and America. We cooperate with many domestic optic corporations and military enterprises. Wide scope of processing and complete product portfolio are our characteristics, and our products cover ultraviolet, visible light and infrared band. The diameter scope of processing is around Φ1 for endoscopic lens~Φ300mm for standard spherical lenses and windows. We're proud of our manufacturing capacity. Of course, competitive prices, good reputation and service are our biggest advantages and also the core competitiveness for us to have a presence in the international market!

VY Optoelectronics Co., Ltd. Specialized in manufacturing kinds of optical precision element and photographic lens &accessory. Through many years' hard work and positive innovation, we have became a optical company integrating lens design, production and sales.

Yangzhou Lianhai Laser Technology Co., Ltd. Its business scope includes general projects such as technical services, development, consultation, exchange, transfer, and promotion; Information consulting services (excluding licensed information consulting services); Manufacturing and sales of optical communication equipment, optoelectronic devices, optical glass, optical instruments, non-metallic minerals and products; Manufacturing and sales of special instruments for navigation, surveying and mapping, meteorology and oceanography, other electronic devices, glass, and electronic measuring instruments; And technology intermediary services, as well as technology promotion and application services. (Except for projects that must be approved in accordance with the law, the company independently carries out business activities in accordance with the law with its business license. )

We are a supplier of optoelectronic products from China, specializing in the fields of optical components and laser crystals. We have nearly 20 years of technological accumulation and research and development resources as a national high-tech enterprise.

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.

SHANXI XINHE Window And Door Company was founded in 2020 and it is one of the most famous door and window manufacturers in China.  Our factory covers an area of over 107, 639 square feet, with 2 large workshops and 2 exhibition halls. Our main products include aluminum doors and windows, sliding windows, casement windows, thermal break windows and system windows with high-quality hardware accessories from Germany. To ensure exceptional durability, we have built a modern quality management system which is in strict accordance with international standards. In addition, we place a strong emphasis on providing exceptional service. Our professional team will create a personalized design solution according to customers' specific needs. Selling well in all cities and provinces around China as well as various parts of the world. 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. SHANXI XINHE Window And Door your trusted partner. Our vision is to serve the world with excellent products.

Jiaozuo Commercial FineWin Co., Ltd is dedicated in research, production and sales of Semiconductor Wafers, Precision Optics, Acousto-optical & Piezoelectric&Laser Crystals.

Guoji Marine Equipment (Jiangsu) Co., Ltd. is a high-end manufacturing enterprise deeply rooted in the field of ship and marine equipment. It is located in the Su-Su Industrial Park, relies on the policy support of strategic emerging industries, focuses on the R&D and manufacturing of marine auxiliary equipment as well as marine engineering equipment. Driven by technological innovation, the company's products cover three core parts: Ship outfitting equipment, marine mooring systems, and marine engineering equipment. It is committed to providing high-quality and customized solutions for global customers.

Professional supplier of Chinese source since 1998

SHP is a manufacturer of cleanroom with well-equipped testing facilities and strong technical force.

V Global Manufacturing Limited is located in the eastern industrial park of Dehua County, invested by AVA Global Group as a wholly-owned foreign enterprise of Singapore. It is a large-scale professional aluminum material manufacturing company integrating billet melting/casting, aluminum extrusion, anodizing, powder and PVDF coating, fabrication, etc. The company covers an area of 257 acres and plans to invest 650 million yuan, of which 320 million yuan has been invested. We have introduced advanced automatic production equipment from Germany, Switzerland, South Korea, and other countries and regions both at home and abroad. Currently, 9 extrusion production lines have been put into production, and the production process is basically automated with an annual production capacity of 100, 000 tons. Our products are positioned as high-end aluminum alloy curtain walls, windows and doors, as well as solar aluminum brackets and frames, mainly sold domestically and in Japan, Southeast Asia, Europe, America, Africa, etc., which are well received by the market.

China star optics Technology Co., Ltd. is a first-class technical company, which specialized in providing optical products, base in the famous optical base in ChangChun City, JiLin Province. We focus on the research and development of optical components, as well as manufacturing and selling them with low price. The products used in industrial, medical, scientific and other fields.

Founded in 2011, Jiangsu Huakangda Architectural Decoration Engineering Co., Ltd. Has grown from a small local enterprise into a leading force in China's architectural decoration industry. Headquartered in Kunshan, Jiangsu - a hub for advanced manufacturing and transportation linking major markets - the company leverages regional strengths in talent, technology, and logistics.

Our company was established in 2023 and is a leading enterprise specializing in the design, manufacturing, and sales of high-end windows and doors. The company is committed to providing innovative, durable, and aesthetically pleasing products that cater to both residential and commercial markets. With advanced technology and a focus on customer satisfaction, Our company ensures that each product meets stringent quality standards, offering reliable and stylish solutions to enhance any living or working space. Our comprehensive range includes aluminum windows, sliding windows, casement windows and customized solutions to meet diverse architectural needs.

Foshan Starveil Building Material Technology Co., Ltd. is a leading manufacturer of doors and windows, curtain wall systems, and prefabricated mobile buildings. Established in 1998 and headquartered in Foshan, China, the company specializes in aluminum doors and windows, curtain wall systems, skylights, mobile sunrooms, retractable roof structures, and more.

Priority Home Co., Ltd.  - Your One-Stop Home Solution Partner

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.

Shenyang Ebetter Optics Co., Ltd. is a professional manufacturer of precision optical components and optical lens, diffraction grating manufacture. Since the company was established, it has been committed to the research and production and sales. We can carry out the optical system design and production of related accessories, and moreover we have already got import and export rights. Nowadays products have been sold to many countries and regions, and established long-term good relations of cooperation with the optical companies of United States, Canada, the European Union and other countries. We get a good reputation with quality products.

Founded in April 2016, Shanghai Ruitai Photoelectronic Technology Co., Ltd. (Raytekoptics)is located in Jiading industrial base, Shanghai National Technology Transfer Center, Chinese Academy of Sciences, adjacent to the Institute of Optics and mechanics, Chinese Academy of Sciences. At present, the company has nearly 50 employees, mainly producing and selling all kinds of optical components, including all kinds of optical lenses, optics mirrors, optics windows or diffusers, optical filters, polarization optical components, spectrometers, optical prisms, optical diffraction gratings, infrared optical components, fiber assemblies, laser optical components, coated optical components, ultrafast optical components, transfinite optical mirrors, etc. As a wholly-owned subsidiary of Shanghai Jingzhi (formerly Shanghai silicon sword) new materials Co., Ltd. And Shanghai C-laser, Shanghai Ruitai Photoelectric has a professional production base of 10000 square meters and various processing equipment, including large water jet, horizontal band saw, CNC machining center, multi-function milling machine, CNC fine carving machine, CNC plane precision milling machine, CNC lathe, water mill, internal circular slicer and polishing machine, polishing machine, Focused ion beam(FIB), Magnetorheological Polishing (MRF), CNC six axis small grinding machines, interferometers and other sophisticated equipment dozens. On this basis, Shanghai Ruitai Photoelectric can provide customers with accurate, complete, high quality optical parts customized processing services. Our products sell well in Europe, the United States, Russia, Japan, South Korea, Germany, Spain, Italy, France, Saudi Arabia, Canada, Australia, New Zealand, Norway, Argentina, South Africa and other countries and regions, and are deeply recognized and appreciated by users at home and abroad. In addition, Raytek Optics widely supply all types of optical parts made of Corning, Schott, Hellma, Nikon, Ohara, AGC, Vitron and other materials, including quartz glass, glass ceramics, optical glass and coating materials. The main domestic optical mechanical (Electrical) institutes, research institutes and astronomical institutes at all levels have established extensive and profound business relations with us.

FOSHAN SUNRAY WINDOWS LIMITED COMPANY is a leading global provider of comprehensivesolutions and infrastructure for intelligence-sunlight buildings (ISB), We specialize in the design, research and development, and manufacturing of products such as sunrooms, mobile sunrooms, swimming pool cover, skylights, apple cabin capsules, and pergola. Our products are made using standard manufacturing techniques throughout the entire process, and undergo strict inspections from raw materials entering the factory, processing, production, assembly, and debugging, ensuring the quality of our products. We are deeply trusted and loved by consumers. Our sales network covers over 60 countries and regions including North America, the Middle East, Africa, Southeast Asia, Australia, and more.

Changchun Sunday Optics Co., Ltd, was founded in 2010, located in optical base Changchun city. With branches in Changchun, Jiangsu, Nanjing, Sunday Optics mainly produces spherical lens, aspheric lens, prisms, high precision window, filter, coating, laser lens, optical design and optical assembly. The minimum size of the lens can be 0.1mm, and the tolerance of prism's 90-degree angle can be 2 ' '

Foshan multishades was founded in 2010 and focuses on the design and development of profiles and smart doors and windows. Its products cover heavy-duty sliding door casement windows, integrated screen windows, European-style sunrooms, extremely narrow system doors and windows, functional safety windows, etc. It has a complete first-line production base and a modern digital exhibition hall, insisting on quality as the core and highly customized as the orientation. Each product is developed to meet the needs of more stable performance, more modern minimalist aesthetics and more attractive systems. With the corporate spirit of scientific and technological innovation, win-win cooperation, team first, and service-first, we will create an ideal living environment and create an overall door and window solution that conforms to the safety and comfort beauty of the modern building environment. We will become a high-end minimalist style door and window that leads the trend at the moment.