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Shenzhen ShiYuHong Optoelectronics Tech Co., Ltd. for SMT equipment

trading business. The accumulation of LED lamp customers and information on LED market

trend laid a good foundation for the establishment of Shenzhen Syhdee Manufactory Co. Ltd.

March, 2009

Setting up for LED lamp producing. During this period, Syhdee produced not only tubes but also various of LED lamps, such as, bulb light, down light, panel light, etc.

Jun, 2009

Syhdee migrated for the first time, from Hongtaifu Tenement to Yibaolai Industry Zone.


Syhdee began to concentrate on the production of LED tubes only. Syhdee LED tubes were sold to more than 20 countries in the world with the certification of DLC, UL, VDE, TUV, SAA, FCC, C-Tick, PSE, CE and RoHS. During this period, Syhdee had won good reputation among customers.

May, 2010

Syhdee obtained FCC, RoHS and CE certification.

April, 2011

Syhdee obtained SAA certification for tube lights.

Aug, 2011

Syhdee staged the second migration, from Yibaolai Industrial Zone to Tianrui Industrial Zone.

Feb, 2012

Syhdee LED tube was approved by TUV certification authority in LED tube industry.

Jun, 2012

Syhdee LED tube received C-Tick and TUV-Mark certification.

Jun, 2012

Syhdee received national patent at Bulb radiator cover, LED Lamp cover, device and LED Bulb.

Sep, 2012

Syhdee was approved by UL Certification authority, which makes it possible to enter into the U.S. market.

Oct, 2012

Syhdee achieved one national patent for LED bulb light design.

Feb, 2013

Syhdee achieved ISO 9001:2008 from Germany Certification testing company DEKRA, which is an important step for development.

April, 2013

Syhdee got the ball lamp radiator utility model patent certificate, which laid the foundation for

Syhdee’s long-term contribution and development.

May, 2013

Syhdee got approval from FCC CFR 47 PART 15 Subpart Standard B, which greatly enhances the

technical strength.

Jun, 2013

Syhdee Beijing branch established and then realized the first step of domestic sale market.

Aug, 2013

Syhdee got approval from DLC certification.

May, 2014

Syhdee Industrial Park set up in Huizhou City with a workshop of nearly 30,000sqm.

March, 2015

Syhdee Hangzhou Branch set up.

July 30, 2015

Shenzhen Syhdee Manufactory Co., Ltd. renamed Shenzhen Syhdee Co., Ltd., preparing for listing.

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