75% of circuit board manufacturers "crime"

Corporate losses are "crimes"

The value of the company's existence is profit, and Lei Jun said that “doing business without making money is a crime”. According to the survey, 75% of circuit board companies are losing money. Many employers attributed to rising labor costs and rising raw material costs. However, the author's survey of multiple circuit board companies found that waste caused by unreasonable management was the main cause of losses. .

Taking the management of equipment as an example, PCB companies rely on equipment, and many PCB factories rarely perform maintenance. With the increase of customer requirements for PCB quality, the one-time pass rate of products is low. Machinery and equipment are the guarantee for the highest qualified rate of products, but many manufacturers generally do not have the awareness of “pursuing zero-failure of equipment”, resulting in equipment downtime. An employee of a Shenzhen PCB factory once said to the author: “In terms of the card boarding phenomenon, there are more than 10 occurrences within one month. The poor conveyance leads to the scrapping of boards one after another. It is reflected several times and has not been taken seriously. We all felt bad when we saw the board scrapped. Moreover, the equipment production line with a unit price of several hundred thousand and several million yuan has been cracked severely for only three or five years and has to be sold as waste... but such phenomena have occurred from time to time.

Pollution of the environment is "crime"

The famous host Chai Jing’s “Under the Dome” made us shocking, but most of these culprits polluting the environment are circuit board companies. Many circuit board companies do not reduce the cost of management but have low environmental protection costs in order to compete for the market. There is very little investment in sewage treatment equipment. The consequence of doing so is to make our water no longer clear, the sky is no longer blue, and the environment we rely on to produce is getting worse and worse.

Dongguan Jianhe Electronics Co., Ltd. (hereinafter referred to as “Jianhe”) is a 21-year Taiwan-funded enterprise that specializes in circuit board printing services and is affiliated with the Tianjin Hehe Group. At the beginning of its establishment, it based on the principle of low-carbon environmental protection and green clean production, created a set of material control costs for PCB production, effectively helping customers save costs and reduce waste of resources. It is one of the representatives of resource-efficient circuit board companies today. .

Quality maintenance, responsibility to implement personal

The quality maintenance, construction and maintenance of the equipment are constantly carried out and improved according to the current status of the product quality. Only in this way can the equipment operate normally and produce qualified products. Jianhe He and Xia Shanfu told me that “The scrap rate of many PCB factories is as high as 3% or more. According to the 2014 scrap rate report, the scrap rate of construction and production of single panel is less than 0.4%, and the scrap rate of aluminum substrates is less than 0.52%. The double-panel scrap rate is only 0.73%, and the scrap rate of the four-layer board is one-third of the peers. Why is the construction and scrap rate so low? Because Jianhe continuously strengthens the training of knowledge on grassroots employees' equipment maintenance and timely correlates the poor product quality with the equipment status, and then adopts corresponding improvement measures to subdivide the maintenance responsibilities of each equipment or area to individuals, and this assessment Incorporate the content of management personnel's performance assessment.

Fine management, seamless connection

Build and implement a lean production management model, and strictly control all aspects from the overall to the local, including procurement, production, logistics, logistics, etc., to minimize the management costs. Jianhe said: “Many PCB manufacturers have spent too much time in the transportation of various production processes due to lack of space. As a result, the waste of labor costs and the increase in product rejection rate have also affected the product’s Due to the fact that Jianhe has a factory area of ​​50,000 square meters and seamless production links for various production processes, it is conducive to rapid change of production, which not only guarantees quality, but also reduces costs, and profits naturally come."

Automated production, standardized management

Many small and medium-sized circuit boards still remain in the traditional ideology. If there aren’t enough people, they will increase people, and they will lack awareness of automation. Manager Li of the Construction and Production Department and I talked about “Automation has just started to invest a little more. The actual production and operation will find that the overall cost is much lower. For example, the original speed of our company's OSP equipment is 5m/min. In order to expand production, we go back to the routine. Purchased a 5m/min OSP device, but we stopped the 5m/min OSP device, purchased a 10m/min OSP device, doubled the output, and the personnel did not change, but compared to the area of ​​water, electricity A 50% reduction. For example, the drilling machine was switched from one spindle to two spindles, and Jianhe purchased several 6-spindle drilling machines from 12 years ago. The previous 10 people did the work, and now 2 people do it."

Green first, safe production

Construction and unanimously attached importance to the clean production of the enterprise. In 2007, the company responded to the call of the municipal government and actively implemented clean production. It has passed the Dongguan environmental protection review for many years. Since 2008, we have invested heavily in wastewater treatment equipment to truly achieve green production and clean production. The company strictly complies with Rohs standards and has passed China's CQC certification and US UL certification. In 2014, a number of circuit board plants had a fire. Jianhe has established a safety inspection team since 2007. It is mainly responsible for the inspection of equipment maintenance, material control, and inspection of fire protection facilities. It also organizes fire extinguishing training and fire drills regularly, and formulates emergency plans for emergency situations.

Hang Yunfan Jihai Sea

In the past 21 years, Jianhe has consistently adhered to scientific and technological innovations, strengthened internal management as a starting point, and has achieved great morale and has made great progress. From the confident speeches of the company’s leadership team, from the busy and orderly production site, and from the dedicated operation of each employee, from a group of encouraging data, let us feel that building a positive and vigorous attitude. Vital vitality and vitality.

Micro Inverter

The Micro Inverter, or MI, is a compact and intelligent device that converts direct current (DC) generated by solar panels into alternating current (AC) for immediate use. Unlike traditional string inverters, which convert the entire array's DC power, the MI operates on a per-panel basis. This means that each solar panel operates independently, optimizing energy production and ensuring maximum output even under partial shading or panel malfunctions.
One of the key advantages of the MI is its scalability. Whether you have a small residential installation or a large commercial project, the MI can be easily integrated into any solar power system. Its modular design allows for easy expansion, making it a flexible choice for future upgrades or additions.
Efficiency is at the core of the MI's design. By minimizing power losses and maximizing energy production, it ensures that you get the most out of your solar panels. With its advanced MPPT (Maximum Power Point Tracking) technology, the MI constantly adjusts the panel's operating voltage and current to extract the maximum power available. This not only increases energy yield but also extends the lifespan of the solar panels.
In addition to its exceptional performance, the MI offers unmatched safety features. With its built-in isolation transformers, it provides electrical isolation between the solar panels and the grid, eliminating the risk of electric shock. It also boasts advanced monitoring capabilities, allowing you to track the performance of each individual panel in real-time, ensuring optimal operation and maintenance.

Micro Inverter,Micro Solar Inverter,On-Grid Pv Inverter,Solar Charge Controller Mppt

Bosin Power Limited , https://www.bosinsolar.com