Low-carbon, plastic "core", innovation, building the "foundation", green as the "foundation"-Yangjie Electronic Technology Practice to Accelerate the Formation of New Quality Productivity
Recently, the 18th China Semiconductor Industry Association Semiconductor Discrete Device Annual Conference and the 2024 China Semiconductor Device Technology Innovation and Industry Development Forum were successfully held. The meeting released the list of "Top Ten Power Device Enterprises in China's Semiconductor Industry in 2023", Yangzhou Yangjie Electronic Technology Co., Ltd.(hereinafter referred to as "Yangjie Electronic Technology") is among them with its continuous innovation and outstanding performance in the field of semiconductor power devices, and has won this honor for nine consecutive years since 2015.
As the "exploration" of China's semiconductor power device industry, Yangjie Electronic Technology has always insisted that low carbon is the core, innovation is the foundation, and green is the foundation. It takes cultivating new quality productivity as an important focus and solidly promotes high-quality development to a new level.
Build a green factory, low-carbon and generate gold
Green factories are factories that achieve intensive land use, harmless raw materials, clean production, waste recycling, and low-carbon energy. In recent years, Yangjie Electronic Technology has built a green factory and achieved low-carbon development through a series of measures such as building a green factory area, improving and improving the management system, creating green production lines, and innovating green products.
On February 2, 2024, Yangjie Electronic Technology passed the ISO14064 carbon inventory certification. The greenhouse gas inventory report issued by professional organizations shows that the company's carbon emissions in 2023 will be 97429 tons. Compared with 2022, the greenhouse gas emissions per 10,000 products have dropped significantly, with a drop of 9.3%.
It is reported that ISO14064 certification is an important tool to promote low-carbon development of enterprises. By establishing a carbon management system, carbon emissions can be reduced and corporate image and competitiveness can be enhanced. Yangzhou Yangjie Electronic Technology Co., Ltd. is one of the first companies in Jiangsu Province to implement ISO14064 carbon inventory certification, and will pass the system certification in 2022.
"We have standardized all aspects of factory management by improving the quality management system, environmental management system, occupational health and safety management system, energy management system, and greenhouse gas management system. Especially in terms of energy management, the company obtained ISO50001 energy system certification in January 2024." Xu Ping, director of security and environmental protection at Yangjie Electronic Technology, told reporters.
In addition, Yangjie Electronic Technology has also established an online monitoring platform for energy systems to adopt classified measurement methods for different energy types, identify unreasonable energy consumption phenomena, guide the optimization of equipment and processes, and achieve efficient utilization and reasonable allocation of resources. Promote enterprises to achieve green production goals and low-carbon energy. In 2023, the unit consumption of water, electricity and gas will decrease by 3.3%, 4.8%, and 3.5% respectively year-on-year.
Saving costs and increasing efficiency, Yangjie Electronic Technology is at the forefront of the industry. The company has invested more than 1.2 million yuan in recycled water recycling of concentrated water produced in the process of preparing pure water. This alone can extract more than 500,000 pure water every year. Tons, saving more than 2 million yuan. To promote the use of green energy, the company has installed rooftop solar photovoltaic power stations. The current rooftop installed capacity is 3.97MW, and the power generation capacity in 2023 will be approximately 3.91 million kWh, which not only saves electricity, but also increases benefits.
Build a smart factory to win with new ones
One afternoon 24 years ago, ten like-minded young people gathered in a cafe in Yangzhou and embarked on the road of entrepreneurship together. Their belief in being the best company in Yangzhou gave birth to the birth of Yangzhou Yangjie Electronic Technology Co., Ltd. 24 years later, the company has reached the peak of the industry. In March 2024, the Provincial Department of Industry and Information Technology announced the list of the eighth batch of national-level manufacturing individual champion companies. Yangjie Electronic Technology relies on its innovative technology, advanced manufacturing and processes, excellent quality and market segments in the field of semiconductor discrete devices. Share was successfully selected.
Walking into the dust-free workshop in front of Yangjie Electronic Technology's integrated circuit packaging and testing workshop, 15 production lines here are running automatically. In the workshop of about 10,000 square meters, there are more than 1000 machines, but there are less than 10 workers in each production line. The ratio of workers to equipment is about 1:10, compared with 1:3 in the past.
After receiving the parameter instructions on site, the copper wire bonder for producing the chip will immediately work automatically, winding a copper wire of tens of microns into the chip, saving time and effort, avoiding manual errors, and greatly improving production efficiency. From the past, 70 million small-signal power devices were produced per month. After adopting intelligent production lines, the monthly production capacity of the same equipment has been expanded to 100 million devices.
Changes in man-machine ratio not only represent an improvement in production efficiency, but also reduce various problems caused by human factors. Such intelligent production line transformation benefits from the intelligent transformation of Yangjie Electronic Technology since 2017.
That year, Yangjie Electronic Technology's sales reached 1.2 billion yuan, and customers of domestic chain owners put forward new demands for Yangjie Electronic Technology's production model to be integrated with international standards. Yangjie Electronic Technology follows the rules of the market and strives to form a professional information team to explore the transformation path of "intelligent transformation and digital transformation". After years of continuous investment, Yangjie Electronic Technology is now like a smart brain in all aspects of procurement, production, sales, operations, management and other aspects. The company's smart system realizes the traceability of product quality from raw material procurement to production process to client end. Full life cycle automation and intelligence. Therefore, Yangjie Electronic Technology was awarded the first "Provincial Intelligent Factory" in Yangzhou City.
"All types of power devices are the company's flagship products and are widely used in automotive electronics, clean energy, industry, 5G communications, consumer electronics and other fields. Among them, power diodes have the first market share in the country and second in the world, and rectifier bridges have the market share. The market share ranks first in the world, and the market share of power MOS field effect transistors and insulated gate bipolar transistors ranks among the top in the country." Liang Yao, Secretary of the Party Committee and Vice Chairman of Yangjie Electronic Technology, said that after listing in 2014, Yangjie Electronic Technology entered the fast lane of development, with output value, profit and market value all increasing 10 times in ten years.
18 years of pioneering and innovative, 10 years of listing to sharpen the sword. Yangjie Electronic Technology has grown from a "small seed" to a "towering tree" in the power device industry.
Build a waste-free factory and pursue green
"Against the background of global climate change and resource scarcity, high-tech enterprises are facing unprecedented challenges and opportunities. The traditional development model no longer adapts to the needs of the times, but has been replaced by a new development path that is green, environmentally friendly and sustainable. For high-tech enterprises committed to innovation, green development is not only responsible for the environment, but also a new source of corporate competitiveness." Liang Yao said that Yangjie Electronic Technology has always paid close attention to the use of new ecological and environmental protection technologies and continuously improved pollution treatment efficiency.
This year, the new energy vehicle electronics and high-power semiconductor wafer project with a total investment of 350 million yuan and an annual output of 6 million chips was completed and put into operation. The project has built a new energy vehicle electronics and high-power semiconductor wafer production line with an annual output of 6 million pieces, including automotive electronics chips, 5G base station protection chips, protection device TVS/TSS chips, etc.; the products are mainly used for automotive vehicles, automotive control, automotive generators, 5G base stations, security, power supply, industrial control, etc., to achieve import substitution. What is commendable is that the new project uses many advanced process technologies.
In order to reduce the concentration of fluoride pipes and reduce fluoride pipe emissions, Yangjie Electronic Technology has gone through countless experiments to improve the formula, improve the process, and optimize the process to improve the treatment efficiency of fluoride in sewage, which can reach the direct discharge standard., and only less than 1.5 mg per liter, which is ten times lower than the industry standard of 15 mg.
Carrying out the construction of "waste-free factories" is an important way to promote the formation of green production methods. Yangjie Electronic Technology promotes the source reduction and resource utilization of solid waste from aspects such as transforming processes, improving processes, and establishing systems, and improves the level of solid waste management. Carry out in-depth construction of "waste-free factories" and promote the green development of enterprises.
The recycling rate of industrial solid waste in 2021 will be 90.61%, the recycling rate in 2022 will be 96.58%, and the recycling rate in 2023 will be 98.45%. The recycling rate of industrial solid waste will gradually increase compared with the previous year; Carry out lean production and cleaner production activities, reduce the amount from the source, optimize production processes, reduce the use of raw materials, and reduce the generation of solid waste. Industrial solid waste per unit output value has a cumulative decline in the past three years>15%...
In the production process of Yangjie Electronic Technology, there are many examples of such pollutant treatment, which run through the entire production process of the company. Lucid waters and green mountains are invaluable assets. In the future, Yangjie Electronic Technology will focus on building a green leader and a "waste-free factory", fully promote ecological development, and make new contributions to the struggle to write a new picture of beautiful China.
