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ABOUT US

Shenzhen Tianyan Electronics Co.,Ltd

Shenzhen Tianyan Electronics Co.,Ltd. is a professional manufacturer of electronics products, specializing in designing, development, production, sales&service.

It was founded in 2001, located in Shenzhen city, Guangdong province, China.

The company owns two factories, one of which is committed to manufacturing calculators, another focuses on the production&development of mobile powers and bluetooth speakers, so, our products cover:


1) students calculators ranging from primary school, junior middle school, to high middle school calculators
2) wireless speaker
3) mobile powers

GLOBAL MARTKET

Export to Turkey, Iran, Russia, South Korea, Vietnam, Thailand, Pakistan, Bangladesh and other countries, was praised by customers with high quality products and good after-sale service.

GLOBAL MARTKET
  • 20

    +

    More than 20 years of industry experience

  • 20

    +

    More than 20 professional R&D technicians

  • 30

    +

    Export to more than 30 countries

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IF YOU WANT TO COOPERATE WITH US, PLEASE CONTACT US

function
When the calculator is not in use for a long time, the button battery in the machine should be taken out, otherwise the electrolyte inside the battery will leak and damage the machine components.
How
Turn on the calculator, press the on button at the red frame to turn it on, and the LCD screen will display the content.
function
A new calculator, including a body, a groove is provided on the side of the body away from the keys, and a drawer is arranged in the groove, and paper and pen are placed in the groove;
function
The calculator includes: a face case, conductive key glue, a circuit board, a battery, a display screen, and a bottom case, wherein the face case is made of a soft glue material, and the front face of the face case has at least ten buttons, and the buttons are connected with the The panel is an integral structure.
speaker
The speaker cute from China manufacturer device includes a diaphragm assembly and a voice coil. The diaphragm assembly includes a diaphragm, a support member combined with the edge of the diaphragm, and a reinforcing part arranged at the center of the diaphragm. The ring is fixedly combined with the diaphragm;
miniature
miniature speaker cute Wholesale Price, including: a support system with a basin frame and a front cover; a vibration system with a diaphragm and a voice coil, the diaphragm consisting of a middle part, a ring and a periphery, wherein the voice coil and the The middle part of the diaphragm is connected and located between the diaphragm and the basin frame;
speaker
The speaker cute Wholesale Price includes a casing, a magnetic circuit system and a vibration system accommodated in the casing, the magnetic circuit system is fixed on the casing, and the vibration system includes a voice coil assembly.
12
A special calculator for students includes a base and a panel axially connected to the base, the upper surface of the base is provided with scientific calculator buttons, and the opposite surface of the panel and the base is provided with a scientific calculator display screen.

NEWS

function scientific calculator Wholesale Price introduces the maintenance method of the calculator
function scientific calculator Wholesale Price introduces the maintenance method of the calculator
When the calculator is not in use for a long time, the button battery in the machine should be taken out, otherwise the electrolyte inside the battery will leak and damage the machine components.
How to use function scientific calculator Wholesale Price
How to use function scientific calculator Wholesale Price
Turn on the calculator, press the on button at the red frame to turn it on, and the LCD screen will display the content.
function scientific calculator For sale introduces some knowledge of calculators
function scientific calculator For sale introduces some knowledge of calculators
A new calculator, including a body, a groove is provided on the side of the body away from the keys, and a drawer is arranged in the groove, and paper and pen are placed in the groove;
function scientific calculator For sale
function scientific calculator For sale
The calculator includes: a face case, conductive key glue, a circuit board, a battery, a display screen, and a bottom case, wherein the face case is made of a soft glue material, and the front face of the face case has at least ten buttons, and the buttons are connected with the The panel is an integral structure.
bottom bottom
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TIANYAN is a professional manufacturer of electronics products.

  • Tianyan Electronics Co.,Ltd.

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