Shenzhen Tongyifang Optoelectronic Technology Co., Ltd. company profile

company profile

Shenzhen TongYiFang (TYF) Optoelectronic Technology Co., Ltd., was established in Shenzhen, China in 2009 and located in jincheng Road, Shajing Town, Bao'an District, Shenzhen, is a National High-Tech Enterprise focuses on high-end LED device package, COB integrated technology development, optical design and LED lighting solutions. TYF Strives to bring in high-end machines for full-automatic production and aging test equipment for making itself a leading International LED production base.

China Shenzhen Tongyifang Optoelectronic Technology Co., Ltd. company profile 0


China Shenzhen Tongyifang Optoelectronic Technology Co., Ltd. company profile 1

Main products includes COB, Flip-chip COB, Tunable COB, EMC 3030, EMC5050, EMC3535, K2 High Power Emitter, Horticultural LEDs, AC LED Module and PCBA. TYF provides full-range of technical and  professional support for LED light source design, solutions and lighting applications.


With the concept of “High Quality, No Defect:, TYF executes strict quality control according to the ISO/TS16949 certification system in every step from the raw materials to technological design and to the production. The full series of products was certificates by LM-80, and obtained certificates of CE, ROHS, EN62471, IS9001:2008 and etcs. TYF successfully obtained the China National Qualifications Evaluation Committee (C N A S ) Laboratory accreditation certificate.


With 10 years of business development in LED package field, TYF has been adhering to the core values of“ Customer-oriented, Talent-oriented, Honesty-oriented” the company gets the support and the praise from our clients. TYF strives to become a world famous brand of high-power LED light source.

With the spirit of “Integrity, Innovation, Quality and Efficiency”, TYF tries to become a pacemaker 
and a positive advocate in the field of LED. While providing first-class LED lighting products, TYF concerns more on customer's interests and global environmental issues. TYF will keep trying and devoting itself to the cause of human optoelectronics and of environmental protection.


TYF owns more than 50 patents, TYF is Shenzhen high-tech enterprise and China high-tech enterprise.

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In the passed 2019, TYF achievements:



Zhongshan Branch was established

Foshan Branch was established

k2 series product was developed and started up mass production

The first one at the market breaking through the wattage “ 0” light decay mass production



COB light source was successfully developed

Established a strategic partnership with Epistar



Enterprises have passed ISO:9001 quality management system certification

The whole series of products have passed LM-80 certification, and have passed CE, ROHS, ISO:9001 and other related certifications.

Establish a strategic partnership with BRIDGELUX



The headquarters moved to Shenzhen Shajing

COB achieved fully automated production

Simultaneous introduction of digital traceability system, the company's products are sold globally to achieve traceable inspection of production information, raw materials and process information within 8 years of each batch.




Won the "National High-tech Enterprise "

Won the "LED Innovation Enterprise "



COB breaks the industry's smallest thermal resistance and the highest luminous efficiency (Hong Kong University of Science and Technology test)

rated as "AAA Credit Unit"

rated as "excellent LED light source brand"

Chairman Mr. Yang Fan was selected as a high-level talent in Shenzhen




Flip COB void rate is less than 20%, and mass production

COB products have a light efficiency of 176lm/w and mass production

Ultra-thin process mass production, the TC temperature drops below 20 degrees

Won the LED light source "Golden Ball Award"

Establish a strategic partnership with CREE



Won the "LED First Venture Award"

Undertook the research and development of the technology research project of the Shenzhen Science and Technology Commission - UV LED light source technology and received 2 million RMB .




Mass production of COB automotive headlights

Mass production of inorganic packaged violet products

High-efficiency plant lamp COB, high-power density light source for mass production, (Third third-party testing by Polish University, our products are 40% higher than Citizen PPF. The series achieves mass production)

Won the "LED Industry Outstanding Employer Award" and "Industry Special Contribution Award"

SMD 5050 could reach 230lm/W 80Ra



Successfully obtained the China National Accreditation Service for Conformity Assessment (CNAS) Laboratory Accreditation Certificate

Signed a strategic partnership agreement with OSRAM

CEO Mr. Yang Fan was elected to the South China Institute of Technology Teaching Committee

Established High Performance LED Packaging Engineering Technology Research Center

COB 5th generation TB intelligent dimming product achieves 10° narrow angle light output

Patented COB product light efficiency exceeds 220 lm/W 80ra

Horticulture lighting red light products, PPF breaks through 3.0 umol/S, PPE breaks through 3.9 umol/W

Won the "LED Industry Outstanding Employer Award" and "Industry Special Contribution Award"




The 10th anniversary of TongYiFang Started mass production COB global patented products

Full spectrum series products are completely introduced to the market in China

The patented COB product has achieved major technological breakthroughs, stable stability, good pressure resistance performance, eliminating dead lights and completing bulk shipments

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Company Details

Main Market

North America

South America

Western Europe

Eastern Europe

Eastern Asia

Southeast Asia

Middle East




Business Type



Brands : TYF

Year Established : 2009

Export p.c : 60% - 70%


Our Products Have Passed Many Certificates.

China Shenzhen Tongyifang Optoelectronic Technology Co., Ltd. Certification China Shenzhen Tongyifang Optoelectronic Technology Co., Ltd. Certification China Shenzhen Tongyifang Optoelectronic Technology Co., Ltd. Certification China Shenzhen Tongyifang Optoelectronic Technology Co., Ltd. Certification