Rui Longyuan Electronics
Rui Longyuan Electronics
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Rui Longyuan Electronics
Rui Longyuan Electronics
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Shenzhen Ruilongyuan Electronics Co., Ltd. was founded in 2009, is a national high-tech enterprise specializing in research, development, production and sales of over-voltage and over-current protection components. With its own independent brand "RUILON" and advanced EMC laboratory, we are dedicated to providing world-renowned over-voltage, over-current protection components and complete circuit protection solutions for global customers.

As one of the most professional manufacturers in the field of circuit protection in China, Raylong Source Electronics covers a full range of overvoltages including GDT ceramic gas discharge tubes, GGD glass discharge tubes, TSS semiconductor discharge tubes, TVS transient suppression diodes, ESD electrostatic protection arrays, MOV varistors, PTC self-recovery fuses, etc. Overcurrent protection components; In the field of SPD lightning arresters, Raylong Source Electronics uses its own devices to produce a full range of power supply, signal, monitoring, new energy lightning arresters and other unique surge suppression products. Aiming at the industry customers, a new series of power supply lightning protector has been developed. At present, Ruilongyuan Electronics has obtained more than 20 product technology patent certificates, and passed the ISO 9001 quality management system certification, UL certification, SGS certification and EU CE certification.

The company always takes the international first-class circuit protection component enterprise as the goal to formulate the research and development, management policy, follow the production concept of "operation standardization, quality internationalization", rely on high-quality technical research and development team, annual sales revenue of about 20% of funds as research and development investment, as well as first-class product quality, mature technology side. Ruilongyuan Electronics has won the continuous support and recognition of more and more customers both at home and abroad because of its high quality market service.

Nowadays, Ruilong Source Electronics is an indispensable part of almost all power products, which is widely used in communication, security, power supply, automobile, solar energy, household appliances, consumer electronics and other fields.

At present, the company's headquarters and factories are located in Longhua Guanlan, Shenzhen, and has offices in Shanghai, Wuhan, Hong Kong, Taiwan and other places.

In the future, Ruilongyuan Electronics will continue to strengthen product technology research and development and market investment, optimize product structure, expand the market, strive to become the world's leading supplier of over-voltage and over-current components.

Rui Longyuan electronics, your side of the circuit protection experts!

Enterprise mission

Committed to research and application in the field of circuit protection, with outstanding products and services to meet customer needs, to create a safe and healthy living environment for human society.


Become a leading supplier of overvoltage and overcurrent protection components in the world.

Enterprise spirit

A group of people, one thing, a lifetime.

Enterprise values

Honesty, pragmatism, innovation and responsibility

Production concept

Standardization of operation and internationalization of quality.

Concept of development

Innovation driven, transformation leap, people-oriented, adhere to the quality

management idea

Create value for customers, create future for employees and create prosperity for society.

Talent idea

People oriented, talent is the only way to use real talent.

Chairman's speech

Dear friends from all walks of life:

     How do you do! Welcome to Rui Longyuan electronic official website. Ruilong Source Electronics from the initial over-voltage, over-current protection components production and market operation, to have its own independent brand "RUILON", unconsciously has passed eight years. Eight years of hard work, eight years of spring and autumn, thanks to friends from all walks of life, especially new and old customers all the way to Ruilongyuan electronic support and love.


     Quality and service are above everything. In the past ten years, Ruilongyuan Electronics has always followed the production concept of "standardization of operation, internationalization of quality". With high-quality enterprise team, first-class product quality, mature technical solutions and high-quality market services, Ruilongyuan Electronics has met the needs of customers at home and abroad. Nowadays, our products are almost an indispensable part of all power products, and have been widely used in communication, security, digital, lighting, power supply, automobile, home appliances, communication base stations and other fields.

     In today's economic situation, the over-voltage and over-current protection market is showing a trend of large-scale, miniaturization, high-power, and integration of over-voltage and over-current, "integration and development" will become an important form of industrial innovation, whether traditional enterprises or emerging enterprises will face enormous opportunities and challenges. It can be said that the era of interconnection and innovation has arrived.

     Therefore, Ruilong Source Electronics will further tap the potential of existing products, the introduction of new technologies, new materials, new technology, in order to improve product performance and quality, unremitting efforts. We will use the spirit of craftsmen to pursue the perfect quality and create breakthroughs.

New, transformation and upgrading, adhere to the business philosophy of "create value for customers, create future for employees, create prosperity for society", strive to become the world's leading supplier of over-voltage and over-current protection components.

     Heaven is strong, and gentlemen strive for self-improvement. Ruilongyuan Electronics is an enterprise, but also a cause, is every Ruilongyuan people's ideal and pride, is the need for tens of millions of Ruilongyuan people to achieve. Ruilongyuan Electronics hopes to build a ceilings-free stage for every employee on the journey to realize its vision, so that everyone can give full play to their own value, display their talents, contribute to the development of enterprises, and contribute to the prosperity of the country.

     Thank you all for your understanding, trust and support. It is because of your understanding, trust and support that Raylong Electronics has come to this day. We are well aware of the weight of the burden on our shoulders, and understand the love and expectations of the community and our customers. We will spare no effort and keep forging ahead to achieve our mission and meet the expectations of the public.

     Thanksgiving 10 years of wind and rain together, let us continue to work hand in hand shoulder to shoulder, all the way safe counterparts!

Big business events

Shenzhen Rui Long Yuan Electronics Co., Ltd. was founded in March.

Import ERP system in September and implement process management.

Founded its own brand "RUILON" in October


Hongkong branch was established in May.

Overall layout of overseas markets in August and establishment of global network sales entities


Passed ISO9001 quality system certification in May

In July, the Shenzhen Bantian factory was completed, and the production line was formally put into operation.


Shanghai branch was established in February.

Wholly-owned acquisition of fusion Dragon Electronics in August

Invest in technology research and development center in September, and set up EMC lightning laboratory.

In December, we set up a R & D and production team of lightning arresters, and invested in the first SPD production line.


Launched the world's first built-in camera lightning protection product in May.

Wuhan branch was established in October.


March strategic stake in "Mai De De industrial"

In May, the first production line was developed and debugged successfully, and put into operation.


February Independent research and development of 18 product technology patents

In November, he was awarded the “National High-Tech Enterprise”

Sales in December exceeded 80 million                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         


 Established Ruilongyuan Guanlan Base in April

June Production line expansion and automation upgrade

 August TALS second-generation ultra-thin 10kV products global sales layout completed


March IOS9001: 2015 new quality system transfer standard

July Ruilongyuan Electronic Legal Department was established


April Passed IATF16949 certification

May Launched the first onboard 40kA lightning protection module for 5G base stations

organizational structure
Employees' demeanor