Stable Quality · Innovative Technology

Providing our customers with higher-quality products and more thoughtful services.

Providing our customers with higher-quality products and more thoughtful services.

Safety-driven · Precise Isolation

Digital isolator chip and one-stop solution provider

Digital isolator chip and one-stop solution provider

Stable Quality · Innovative Technology

Providing our customers with higher-quality products and more thoughtful services.

Providing our customers with higher-quality products and more thoughtful services.

ABOUT US

About Us

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Two three-way exhaust valves, commonly used pressure range: -400 mmHg to 400 mmHg.


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Negative-pressure exhaust valve, commonly used pressure range: -20 mmHg to -400 mmHg.


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Negative-pressure exhaust valve, commonly used pressure range: -20 mmHg to -400 mmHg.


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Negative-pressure exhaust valve, commonly used pressure range: -20 mmHg to -400 mmHg.


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Two three-way exhaust valves, commonly used pressure range: -400 mmHg to 400 mmHg.


+

Negative-pressure exhaust valve, commonly used pressure range: -20 mmHg to -400 mmHg.


+

Negative-pressure exhaust valve, commonly used pressure range: -20 mmHg to -400 mmHg.


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Two three-way exhaust valves, commonly used pressure range: -400 mmHg to 400 mmHg.


Corporate culture

Corporate culture

Image name

Stable quality, innovative technology


All employees of the company work diligently with an attitude of efficiency, integrity, innovation, and quality, striving to grow stronger and meet new challenges head-on. Adhering to the core philosophy of “stable quality and innovative technology,” the company is committed to providing customers with even higher-quality products and more attentive services.

Enterprise honors

Corporate Honors

Micro air pump

Micro air pump

Micro vacuum pumps and micro vacuum extraction devices

Micro vacuum pumps and micro vacuum extraction devices

Micro vacuum pumps and micro vacuum extraction devices

Micro vacuum pumps and micro vacuum extraction devices

Miniature vacuum pump

Miniature vacuum pump

A valve faucet that is easy to disassemble and assemble.

A valve faucet that is easy to disassemble and assemble.

A vacuum pump with a filtering function

A vacuum pump with a filtering function

A solenoid valve based on valve-pipe flow control.

A solenoid valve based on valve-pipe flow control.

A noise-reducing vacuum pump

A noise-reducing vacuum pump

Development history

Development History

August 2010

October 2010

May 2012

April 2014

September 2015

June 2016

March 2017

June 2018

June 2019

August 2020

June 2024

Longyi Company has been registered and established, with its headquarters located in Guangming, Shenzhen, Guangdong.
Air pump air valve enters mass production.
The company has expanded its facility from the original 300 square meters to a new 1,800-square-meter factory.
The Rubber Division was established in April, and in September, we purchased a rubber internal mixer, enabling us to start our own internal mixing of rubber. This has allowed us to further control and improve the formulation and quality of our rubber products.
The company is expanding production, increasing from the original two production lines to three.
The company established an electric motor division and obtained ISO9001 quality management system certification. The 370, 520, and 320 motors were put into mass production in September.
The ERP system has been launched and is now in use. The company is expanding production, and the number of assembly lines has increased to four.
The company has relocated and expanded its facility to a 5,000-square-meter factory, increasing production capacity and expanding the assembly line to five production lines.
We have introduced automatic winding machines and semi-automatic assembly machines, increasing the number of assembly production lines to six.
Establish an automated equipment department, primarily focused on the development and improvement of production equipment.
On June 18, 2024, the branch company, Guangdong Longyi Technology Co., Ltd., was established and located in Dongguan, Guangdong.

ABOUT US

About Us

Year

Development History

person

Current employees

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Serve customers

square meter

The factory covers an area of

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