Shanghai Longway Optical Instruments Co., Ltd. is one of the professional enterprises of developing, manufacturing and selling optical microscopes in China.
Since establishment in 1978, we obtained abundant experience of designing, production and management of microscopes, which form a complete system of quality control. In 1993, we obtained the Export License for Machinery and Electrical Products from the government. In 2000, we passed ISO9002 quality system. In 2001, our company was awarded with CE certificate, and in 2004 with ISO9001 certificate.
At present, our company has advanced equipments, first-class technology and industrious employees. We can produce over 200, 000 sets of microscopes every year and 98% of them are exported to different countries all over the world. We devote ourselves to offer best products and service with most reasonable price to factories, educational institutions, medical organizations and laboratories all around the world.
“Promoting Innovation” and “ Customers First” are our two principles. We have been dedicated to developing new products and improving products quality. On the basis of equality with each other, mutual benefits and friendly cooperation, because of our reliable quality, good reputation, competitive prices and efficient working style. We have established extensive fine connections with our esteemed customers worldwidely.
We are looking forward to cooperating with both domestic and abroad customers and friends for a brilliant future.

Ningbo Yujie Optical Instruments Co., Ltd. is one of the professional manufacturers and distributors of optical microscopes in China. Since 1978, we have obtained abundant experience for designing, manufacturing and managing of microscopes and have ...

Shanghai YouDing International Trade Co., Ltd. is a professional exporting and manufacturing company specializing in the devices, equipment, vessels and supplies of the medical and teaching laboratory.

In addition to our own processing factories, we also have many domestic cooperative enterprises to ensure sufficient supply of a variety of products. We follow the technical quality requirement and service demand of the international market to produce and offer all kinds of products, seeking ...

Shanghai Xunda Medical Instrument Co., Ltd. was founded in 1993 and specializes in the research, development, manufacture and marketing of hi-tech clinical and laboratory instruments and equipment based on our state-of-the-art technology. Xunda has been honored by the Science and Technology Commission of the Shanghai Municipal as "Shanghai High-Tech Enterprise". Indebted to the support and care of the leaders and experts in the hygienic and medical area, through more than 15 years' endeavor, Xunda has become a leading brand in the field of medical instrument in China.

Xunda now has more than 100 employees, 70% of whom own university or higher degrees. Our company has powerful strength in technology research and development. There are many famous experts majored in electrochemistry sensor, precision instrument, computer software and hardware, automatic control, and clinical medical sensor in our company. Different R&D groups led by these experts, with the unceasing innovation in technology and the striving for perfection in craft, keep our company developing continuously new and high technology

Xunda has a modernized factory in Shanghai, covering an area more than 6,000 square meters, and equipped with advanced and specialized production equipment, such as organic machines, surface processing equipment, assembly, the aging and the debugging workshops, a quality analysis center and a application laboratory. Our annual output is more than 5000 sets.

Our products include 5 series: Electrolyte Analyzers, Clinical Chemistry Analyzers, Microplate Readers, ESR (Erythrocyte Sediment Rate) Analyzers and Urinary Sediment Workstations, with more than ten different models. All of these products are developed and designed completely and independently by our specialists and experts integrating a great deal of experiences from their practices. Electrolyte Analyzer is very famous in China, covering most of Chinese marketing share. Our company has independent intellectual property rights for all products. The essential technology is protected by the State Intellectual Property of People's Republic of China.

Xunda passed the evaluation of Norwegian Classification Society's ISO9001 quality systems certification and ISO13485 medical instrument quality system certification in 2001. Our company is equipped with a quality-control branch, which is responsible for the management of the system's standardization, the products' quality standardization and the surveillance management. This guarantees that the quality of our products conforms to users' requirements. In 2002, Xunda was evaluated as "Shanghai's Advanced Group in the Standardization Work" in 2002 by the Shanghai Municipal Bureau of Quality and Technical Supervision. In 2003, Xunda obtained the "Measurement Qualified Certificate" issued by the Shanghai Municipal Bureau of Quality and Technical Supervision. The entire process of production, raw materials, purchase of spare parts, and final products' dispatching are all strictly controlled according to the enterprise standard execution of the products. To be responsible for the users, all products are under strict inspection before dispatch. Only the product is completely qualified in all technical specifications and security targets can pass. In this way, the high quality and high performance of the product are guaranteed. Our products are evaluated as "Shanghai Key Brand Products".

Our company has a big sales and after-sales service network, spreading nationally in over more than 20 provinces, cities and autonomous regions. We have branches and after-sales service stations in more than 10 main cities to provide high-quality products and convenient service for ten thousands of our nationwide customers. Because of high performance/price and the perfect after-sales service, Xunda's products are warmly welcomed by customers.

Nanchang Light Technology Exploitation Co., Ltd. is a specialized company which integrates the exploitation and manufacture of special light sources.
 
Our products have already applied to medical spare parts, teaching equipment, and technical, industry and other fields. Our major products are medical equipment and dental equipment, such as medical lamps, dental bulbs, cold light sources, operation lights, UV lamps and UV solidification lights. These products have got a high praise. We can produce certain goods according to customers' designs and specifications. Meanwhile, we can provide the lights all over the world with the service of OEM.
 
Our company has a high-quality workforce. "Honesty, Profession, and Service" is our concept. Customers' satisfaction is our purpose. We consider the reputation as our life and insist on the principle of "customer first, and quality first".
 
Our aim is to establish the long-lasting relationships and cooperation with our partners and end-users. We would appreciate and attach more importance to the suggestion of our customers. We believe that we can benefit each other.

Nanchang Light Technology Exploitation Co., Ltd. is a specialized company which integrates the exploitation and manufacture of special light sources.
 
Our products have already applied to medical spare parts, teaching equipment, and technical, industry and other fields. Our major products are medical equipment and dental equipment, such as medical lamps, dental bulbs, cold light sources, operation lights, UV lamps and UV solidification lights. These products have got a high praise. We can produce certain goods according to customers' designs and specifications. Meanwhile, we can provide the lights all over the world with the service of OEM.
 
Our company has a high-quality workforce. "Honesty, Profession, and Service" is our concept. Customers' satisfaction is our purpose. We consider the reputation as our life and insist on the principle of "customer first, and quality first".
 
Our aim is to establish the long-lasting relationships and cooperation with our partners and end-users. We would appreciate and attach more importance to the suggestion of our customers. We believe that we can benefit each other.