PRESS ROOM
Certifications, plant milestones, customer qualifications, and management essays from Chairman Liu. Twelve posts covering how a Japanese-discipline board-shop moved 20 years of practice from Guangdong to Rayong.

LATEST · ARCHIVE
Filter below, or scroll the full archive. Articles keep their original English bodies — headlines and summaries are translated.

2024 · 10 · 29
CERTIFICATION
FQC has officially passed the ISO9001, ISO14001, ISO45001 series international system certifications — marking the Thai subsidiary's graduation from the initial run-in period into a fully structured international factory with mature regulations.

2024 · 10 · 26
MILESTONE
A customer has formally qualified our 3+4+3 multi-layer HDI PCB with embedded copper blocks for 800Gbps optical modules — validating fifteen years of work on bonding boards, HDI, and high-thermal-conductivity metal substrates.

2024 · 04 · 27
MILESTONE
The Thai factory project is nearing completion. Phase 1 will manufacture 2-20 layer PTH PCBs at 30,000 m² monthly capacity, plus 1-3 stage HDI boards at 10,000 m² monthly. Phase 2 adds high multilayer, rigid-flex, heavy copper, and metal core.

2023 · 05 · 04
CAREERS
Sihui Fuji is recruiting 10-30 technical and management personnel for the new Thai factory. All positions include 6-9 months of training at the parent China factory, with visa, airfare, housing, food, and salary provided throughout.

2023 · 04 · 19
MILESTONE
To provide stable supply-chain support and hedge against regional risk, Sihui Fuji has purchased 88,000 m² of land at the Chonburi-Rayong junction. Phase 1 targets 50,000 m²/month by January 2024, rising to 400,000 m²/month at full build-out.

2023 · 03 · 02
CULTURE
Chairman Liu on why managers exist to serve front-line staff — not the other way around. When employees make mistakes, supervisors take initial responsibility: investigate root causes, fix the system, don't punish the worker.

2023 · 03 · 01
INDUSTRY
Sihui Fuji's view of where PCB is going: high-density, multilayer, flexibility, high reliability, and intelligence. A look at the five trends reshaping the board-shop bar for the rest of the decade.

2023 · 02 · 22
CULTURE
The Shenzhen chapter of Seiwajyuku — the Inamori Kazuo business philosophy study group — visited the Sihui factory for a plant tour and an afternoon presentation by Chairman Liu on management practice.

2023 · 02 · 21
CULTURE
Chairman Liu's four principles for solving manufacturing problems: enthusiasm and desire, personal observation, focused attention, and dedicated effort. Why the egg breaks differently from inside and outside — and what that means for process engineers.

2023 · 02 · 20
CULTURE
Chairman Liu on early rising and heart power. Why rest matters, why you should live authentically instead of for others' approval, and why "the factory must make money" is the first condition for genuine altruism.

2023 · 02 · 17
CULTURE
Pre-2010, success came from boldness, diligence, and information advantages. After 2010, mobile internet and logistics broke regional boundaries. Modern leaders need sharper cognition — and the shift from "my family's good life" to "employees' material and spiritual well-being."

2023 · 02 · 15
CULTURE
In our daily life and work, we will encounter many problems. Especially at work, when we encounter problems, we will habitually report to our superiors. Many people simply take the problem to their superiors, say the phenomenon to their superiors, and then wait for their superiors to give...

2023 · 02 · 14
CULTURE
Take the key point as the starting point, and you can accomplish anything.

2023 · 02 · 13
CULTURE
On the basis of flat organization, the company promoted "everyone is an operator" and revised its vision to "To become a No.1 enterprise and team".

2023 · 02 · 12
CULTURE
With the development of society and economy, the division of labor is becoming more and more detailed, and the organization is expanding day by day. Everyone has become a link in an ever-extending chain.

2023 · 02 · 10
CULTURE
Why do customers choose us?

2023 · 02 · 09
CULTURE
Soul-directed questions and answers: purposes, goals, questions.

2023 · 02 · 08
CULTURE
The first value of Sihui Fuji is to focus on customers and provide solutions for customers. It is required that all operations of the company must adhere to the basic point of "Customer-centric".

2023 · 02 · 07
CULTURE
The boss believes that the essence of business is to meet your needs. As for customers, we are suppliers; As far as suppliers are concerned, we are customers. We know that it is difficult to find target customers in the vast crowd, and it is more difficult to find relevant procurement personnel...

2023 · 02 · 06
CULTURE
More than once, I heard customers appreciate the simple company appearance and reception room. Blue and white, blue represents wisdom, fraternity and hope. White represents justice, purity and integrity. The two together form the blue sky and white clouds with high artistic conception, which...

2023 · 02 · 03
CULTURE
1.Pay high attention to the payment collection of suppliers, establish a good image and enjoy the lowest discount.

2023 · 02 · 02
CULTURE
1.Suppliers cooperate well and provide materials quickly

2023 · 02 · 01
CAREERS
Man:The company is located in the Zhujiang River Delta, the most economically developed area in China. Shenzhen, Guangzhou, Dongguan and other cities are within the radius of 200 kilometers. The industrial chain is complete, the transportation is convenient, but the economy is relatively...

2023 · 01 · 31
CULTURE
1.Think it first, and then do it.

2023 · 01 · 30
INDUSTRY
In the past three years, the epidemic has been disturbing our lives and the world we live in. On January 8, 2023, there was a major change in the prevention and control of the epidemic situation, from Category A disease to Category B disease. All kinds of restrictions on flow and operation have...

2023 · 01 · 28
CULTURE
There is a famous saying in The Story of the Stone: If you push down the oil bottle and don't help it, you will be too lazy.

2023 · 01 · 27
CULTURE
Standardize everything, find standards for everything, make standards without standards, practice standards and form habits. Find the standard in advance, strictly abide by the standard, and continuously improve the standard and promote the progress of the standard according to the PDCA cycle in...

2023 · 01 · 23
INDUSTRY
After graduating from Tokyo University in Japan, Mr. Liu Tianming, the founder and chairman of the company, has been in the PCB industry for 25 years. He has fully understood the way of thinking of Japanese customers, carefully studied the high standard requirements of customers for product...

2023 · 01 · 22
CULTURE
Why do you choose the Sihui Fuji? You should think about what kind of supplier the customer wants to deal with before you answer this question.

2023 · 01 · 20
CULTURE
The root of good quality is to be good, honest, altruistic, and not to make trouble to others.

2023 · 01 · 19
INDUSTRY
Why is rework prohibited? Because rework has potential quality risk.

2023 · 01 · 19
CULTURE
The core elements that determine the production line cannot be separated from man, machines, materials, methods and environment. First and foremost are people.

2023 · 01 · 18
CULTURE
Although the goods are expensive, we dare not reduce the material resources, and if the processing is complicated, we dare not save labor.

2023 · 01 · 08
CULTURE
On January 7, the annual sales meeting of Sihui Fushi Electronic Technology Co., Ltd. was successfully held.

2023 · 01 · 04
INDUSTRY
Characteristics

2022 · 12 · 22
CULTURE
(1)Policy liberalization

2022 · 12 · 16
INDUSTRY
High-layer

2022 · 12 · 16
INDUSTRY
①The frequency of digital logic circuit reaches or exceeds 45MHZ~50MHZ, and the circuit working on this frequency has taken up a certain part of the whole electronic system (for example, 1/3), it is called "high-speed circuit".

2022 · 12 · 16
INDUSTRY
①F=1/(Tr*π) F is the frequency (GHz); Tr(nanosecond) refers to the rise time and fall time of the signal.Usually when F > 100 GHz, it can be called high frequency circuit.

2022 · 12 · 08
INDUSTRY
There are several reasons for the general copper adding:

2022 · 12 · 06
INDUSTRY
The selection of inductance value shall consider not only the noise frequency to be filtered, but also the reaction ability of instantaneous current. If the output terminal of LC has the opportunity to output a large current instantaneously, the inductance value will be too large to hinder the...

2022 · 12 · 05
INDUSTRY
As far as digital circuits are concerned, three things should be determined in sequence at first.

2022 · 11 · 30
CULTURE
Dec.1st 2022

2022 · 11 · 27
INDUSTRY
The hole connecting any circuit layer inside the PCB but not conducting to the outer layer is called buried hole.

2022 · 11 · 23
INDUSTRY
The board’s outermost circuit is connected to the adjacent inner layer by a plating hole, which is called a”Blind through” because the opposite side can not be seen. In order to increase the space utilization of PCB circuit layer, the”Blind hole” process was developed. This method requires special...

2022 · 11 · 22
INDUSTRY
Through hole is also called Plating Through Hole. PTH is abbreviation of Plating Through Hole. This is the most common kind of hole, as long as the PCB held up to the light, you can see the bright hole is the”Through hole”. This is also the simplest kind of hole, because when you use a drill or...

2022 · 11 · 21
INDUSTRY
Classification of the through hole

2022 · 09 · 21
INDUSTRY
Due to the rapid development of power lithium batteries in recent years, there have been considerable breakthroughs in production technology, material technology improvements, or price advantages, so it has also laid a solid foundation for multiple parallels. The era of replacing lead-acid...

2022 · 09 · 20
CULTURE
In the process of external discharge of the protection board, the two electronic switches in the 8205A are not completely equivalent to two mechanical switches, but are equivalent to two resistors with very small resistance, which are called the on-resistance of the 8205A. The on-resistance of each...

2022 · 09 · 19
CULTURE
When the battery is normally charged by the charger, as the charging time increases, the voltage of the cell will become higher and higher. When the voltage of the cell rises to 4.4V, the DW01 will consider that the voltage of the cell has been in the state of overcharge voltage. The output voltage...

2022 · 09 · 18
CULTURE
When the cell is discharged through an external load, the voltage of the cell will gradually decrease, and the DW01 will monitor the voltage of the cell in real time through the R1 resistor. In the state of over-discharge voltage, the output voltage of pin 1 is immediately disconnected, so that the...

2022 · 09 · 17
INDUSTRY
Lithium battery protection boards have different circuits and parameters depending on the IC used, voltage, etc. The commonly used protection ICs are 8261, DW01+, CS213, GEM5018, etc. Among them, Seiko's 8261 series has better accuracy, and of course, the price is more expensive. The latter ones...

2022 · 09 · 16
INDUSTRY
1. Overcharge protection

2022 · 09 · 15
MILESTONE
The protection function of lithium batteries is usually completed by the protection circuit board and current devices such as PTC or TCO. The protection board is composed of electronic circuits, which can accurately monitor the voltage and charge and discharge of the battery cells at all times in...

2022 · 09 · 14
INDUSTRY
Battery protection board, as the name implies, lithium battery protection board is mainly an integrated circuit board that protects rechargeable (generally refers to lithium battery). The reason why the lithium battery (rechargeable) needs protection is determined by its own characteristics. Since...

2022 · 09 · 13
INDUSTRY
Industrial control motherboards are mainly used in industrial control equipment, GPS navigation, equipment controllers, institutions, banks, electricity, aerial online monitoring, instrumentation, vehicle LCD, monitors, video doorbells, portable DVDs, LCD TVs, environmental protection equipment,...

2022 · 09 · 12
INDUSTRY
Even if it encounters abnormal situations such as death, it can automatically restart the watchdog to prevent surge shocks and fully ensure the high stability of the system in harsh environments. Industrial control motherboards generally use low-power chipsets to save energy and improve...

2022 · 09 · 11
INDUSTRY
High-energy industrial control motherboards can maintain a stable working state between -20℃~60℃, and some even adopt special wide temperature design, and the temperature range can reach -20℃~70℃. However, its heat dissipation performance adopts all-aluminum mechanism shell and special heat...

2022 · 09 · 10
INDUSTRY
The main board used in industrial occasions adopts industrial computer. According to needs, it can adapt to wide temperature environment and various harsh environments, and can work under high load for a long time. The high-energy industrial control motherboard has low power consumption, low...

2022 · 09 · 09
INDUSTRY
Industrial control motherboards are mainly used in harsh climate, humidity, vibration, dust, radiation, high temperature and other environments, and can be started within the service life, which is unbearable for ordinary motherboards. Industrial control motherboards are very different from...

2022 · 09 · 08
INDUSTRY
The function of the orifice plate is mainly in the metallurgical, chemical, petroleum, and electric power industry systems. When the temperature of the medium is continuously measured, the pressure difference generated by the liquid, gas, and steam flowing through the orifice plate is converted by...

2022 · 09 · 07
INDUSTRY
Industrial policy support

2022 · 09 · 06
INDUSTRY
Electromagnetic compatibility refers to the ability of electronic equipment to work harmoniously and effectively in various electromagnetic environments. The purpose is to make the electronic equipment not only suppress various external interference, make the electronic equipment work normally in a...

2022 · 09 · 05
INDUSTRY
Domestic research on the automatic inspection system of printed circuit boards began in the early and mid-1990s, and it has just started. There are relatively few scientific research institutes engaged in this research, and because of the influence of various factors, the research on the automatic...

2022 · 09 · 04
INDUSTRY
FR-1: Flame retardant copper clad phenolic paper laminate. IPC4101 Detail Specification No. 02;Tg N/A;

2022 · 09 · 03
INDUSTRY
Circuit boards are divided into three major categories: single-sided, double-sided, and multi-layer circuit boards according to the number of layers.

2022 · 09 · 02
INDUSTRY
The names of circuit boards are: ceramic circuit board, alumina ceramic circuit board, aluminum nitride ceramic circuit board, circuit board, PCB board, aluminum substrate, high frequency board, thick copper board, impedance board, PCB, ultra-thin circuit board, ultra-thin circuit board Thin...
STAY IN TOUCH
We send plant updates, audit certifications, and customer qualifications as they happen. Reach out and we'll add you.
Contact us