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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

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.
12
The calculator includes a casing, a display screen and a plurality of keys arranged on the casing, and a control circuit arranged in the casing.
Low
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.
Troubleshooting
After power on, the display is dim or on and off. First, measure whether the voltage of the battery used is normal. If it is normal, you can further check whether the spring pressure of the battery is sufficient and the contact is good.
12
The calculator comprises a casing, a display screen and a plurality of buttons arranged on the casing, and a control circuit arranged in the casing, wherein: at least one of the plurality of buttons is provided with a light-transmitting part, the At least one key is provided with a solar cell sheet, the solar cell sheet is located below the light-transmitting portion and the light-receiving surface faces the light-transmitting portion;
12
The calculator includes a calculator body, the calculator body is provided with a single-chip microcomputer, an input device respectively connected with the single-chip computer, a display screen, a data interface and a generator, and the input device has a rectangular structure.
solar
A portable calculator includes a storage sleeve, a flip cover is sleeved in the storage sleeve, a rotating rod is inserted through the right side of the front of the flip cover, and the two ends of the rotating rod are respectively inserted into the front and rear sides of the inner wall of the storage sleeve.

NEWS

speaker cute Wholesale Price
speaker cute Wholesale Price
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 digits display calculator from China manufacturer introduces students
12 digits display calculator from China manufacturer introduces students' knowledge of calculators
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.
12 digits display calculator from China manufacturer
12 digits display calculator from China manufacturer
The calculator includes a casing, a display screen and a plurality of keys arranged on the casing, and a control circuit arranged in the casing.
Low price 12 digits display calculatorIntroduce the knowledge of calculators
Low price 12 digits display calculatorIntroduce the knowledge of calculators
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.
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TIANYAN is a professional manufacturer of electronics products.

  • Tianyan Electronics Co.,Ltd.

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