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PRODUCT CATEGORIES

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19 years of experience in optics design and manufacturing

视频标题
2012

OJA, founded in 2012

19 +

Over 19 years of experience

3500

The factory covers an area of over 3,500 square meters

60 +

OJA currently has about 65 workers

OJA REFLECTORS

Founded in 2012

  Founded in 2012,OJA is a professional LED optical device manufacturer located in the Pearl River Delta region of Guangdong Province, China.With 25 years of experience in optical design and manufacturing, OJA has a technical and management team from Germany.Its professional is to provide LED reflector cup for the major lighting brand customers, with an aluminum folding reflector cup and spinning aluminum reflector cup.
  OJA can provide customer with:optical design,mold manufacturing,spinning, stamping,polishing,anodic oxidation, spraying, coating and other surface processing.
  After 11 years of development, Our company now has an independent workshop of 3500 square meters, and the total number of the company team is about 65 people. OJA has a professional optical design, technology, production and sales teams. And also our company has a one-stop service from optical design to production, to finished product inspection and delivery.
  OJA currently cooperates with major brands in LED commercial lighting industry at home and abroad.Now there are more than 150 clients in Asia and Europe, the product mainly sells to Asia (China, Japan, Korea, Thailand) and Europe (Germany, Britain, Italy, Poland, Spain, Czech, Turkey, Ukraine, Russia)and other markets, providing customers with professional optical design and provide solutions for the optical and lamps environment application.
  OJA concept:Provide professional optical design solutions for global commercial lighting, home lighting, hotel lighting, museum lighting, villas, etc.According to the concept of people-oriented, OJA design a series of satisfactory and comfortable products for consumers.OJA optical design is based on application, environmental requirements, human comfort as the first requirement, to reduce the light pollution of the environment as the first priority!
  OJA adheres to the belief of product quality first, customer first, to provide customers with distinguished service! OJA's quality is mainly based on optical accuracy, product appearance and dimensional accuracy, to provide customers with assured use of products.
  OJA will come up with feasible solutions according to the requirements of customers,and work with customers to provide consumers with products that stand the test of the market.
  OJA is investing heavily in new technologies and innovations, including(Modern unmanned production line) fully robotic production in 2021.
  OJA is a dynamic company,with responsible attitude, independent financial management to ensure that the company to provide customers with favorable protection!
  OJA cooperates with customers with the idea of”Quality to win the Market ,Honesty to win the future”. OJA insists on continuous innovation and development of new products to provide customers with quality services.

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Experience

Years of experience in brand industry

Experience

The Company has 25 years of optical design and manufacturing experience, and OJA comes from German technical and management team.

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Quality management

Whole process control of product quality

Quality management

Through strict quality control, the products have passed many ISO standard certifications at home and abroad, so that every product produced is safe and durable.

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Solution

A complete set of technical solutions

Solutions

OJA can provide: Optical design + mold manufacturing + spinning + stamping + polishing + anodizing, spraying, coating and other surface processes.

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Our Team

Professional after-sales team

Our Team

The Company has professional optical design, technology, production and sales teams. The Company has one-stop service from optical design to production to finished product inspection and shipment.

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News

lll

Professional Lighting Design

Company News Industry News
Can LED eye protection device really protect eyes?

27

2022.09

Can LED eye protection device really protect eyes?

People can only choose a desk lamp when they are reading and writing, and a desk lamp is an essential lighting tool in modern homes. It mainly focuses light on a small area to facilitate work and study. According to statistics, the average Chinese student spends 2-3 hours a day under a desk lamp, and the distance between the brain and the lamp is only 30 to 40 cm, while the World Health Organization test reports that the radiation value of high-frequency eye-protection lamps is 40UT to 400UT.

27

2022.09

Can LED eye protection device really protect eyes?

People can only choose a desk lamp when they are reading and writing, and a desk lamp is an essential lighting tool in modern homes. It mainly focuses light on a small area to facilitate work and study. According to statistics, the average Chinese student spends 2-3 hours a day under a desk lamp, and the distance between the brain and the lamp is only 30 to 40 cm, while the World Health Organization test reports that the radiation value of high-frequency eye-protection lamps is 40UT to 400UT.

15

2022.09

How to install and use LED ceiling lamp?

LED ceiling lights can not be installed directly on flammable objects, some families use three layers of plywood lining behind the ceiling lights for aesthetic purposes, which is actually very dangerous and must be insulated; if the high-temperature part of the lamp surface is close to flammable materials, insulation or heat dissipation measures should be taken.

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2022.01

What is the national lighting standard?

For portable luminaires and hand lamps, if the blue light hazard level measured at a distance of 200 mm exceeds RG1, the symbol "Do not stare at the light source" should be clearly marked on the outside of the luminaire, as shown below. Also, the sign should be positioned so that the user cannot see the light source while seeing the sign. According to the above requirements, companies should not mark the symbol on the mounting surface or luminous surface of, for example, LED desk lamps.

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2022.09

Which is better, LED or energy-saving lamp?

First, check whether the voltage at home is stable. If the voltage is at its peak, the voltage will be unstable. At this point, the light may not be bright enough to emit only a faint light.

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2022.07

Which is better, LED or CFLS?

In addition to the differences in lighting principles between LED lamps and energy-saving lamps, there are also significant differences

The future of LED depends on these technologies

27

2022.09

The future of LED depends on these technologies

Developing color conversion materials with high flexibility, stability, and light efficiency that do not contain rare earth elements has been a research topic in this field. In recent years, there have been products using ultra-thin OLED panels to make flexible lights and displays on the market. However, up to now, these products still have problems with poor reliability and high driving current. In response to these issues, researchers have conducted relevant research and significantly improved the light efficiency, reliability, and color tunability of quantum dots.

27

2022.09

The future of LED depends on these technologies

Developing color conversion materials with high flexibility, stability, and light efficiency that do not contain rare earth elements has been a research topic in this field. In recent years, there have been products using ultra-thin OLED panels to make flexible lights and displays on the market. However, up to now, these products still have problems with poor reliability and high driving current. In response to these issues, researchers have conducted relevant research and significantly improved the light efficiency, reliability, and color tunability of quantum dots.

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2022.06

What is LED light?

LED (Light Emitting Diode) is a solid-state semiconductor device that directly converts electricity into light. The core of an LED is a semiconductor wafer, with one end connected to a bracket with a negative terminal and the other end connected to the positive terminal of the power supply, so that the entire wafer is packaged in epoxy resin.

27

2022.09

Differences between fluorescent lamps and LED lamps

Universal CFLS is a light source that is similar in size but more efficient than incandescent lamps, and can replace incandescent lamps, including compact fluorescent lamps, self ballasted compact fluorescent lamps, LED bulbs, and so on. In a narrow sense, CFLS refers to various types of cannula and dual pin built-in lamps represented by the Philips PL series. With the increasingly mature technology of electronic ballasts, the narrow sense of CFLS in the 21st century refers more to self ballasted compact fluorescent lamps.

27

2022.09

Commercial lighting: How to arrange LED lighting in women’s clothing stores?

Enhance the experience - highlight various displays around the store to attract customers' attention and enhance brand awareness

27

2022.09

The secret behind the seemingly good LED lamp teaches you the method of quickly identifying the bad LED lamp

In fact, some LED lights are so flickering that studying under them for a long time can lead to visual fatigue, headaches, and even photosensitive seizures, leading to decreased vision and concentration problems. All harm to the child's body has no benefit! Different LED flash lights vary greatly