Innovation, craftsmanship, wisdom, and ultimate beauty

Smart hardware and advanced materials provider
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Focusing on the application field of electronic integration and packaging materials

A high-tech enterprise that provides solutions for customers
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Focusing on the application field of electronic integration and packaging materials

A high-tech enterprise that provides solutions for customers
Learn More
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About Us

Focusing on the field of electronic adhesives, committed to researching and developing higher-performance adhesive materials

Trumjin Technology (TRUMJIN®) is located in Changsha, Hunan. It has a technical team led by an academician of the Chinese Academy of Engineering, incubating scientific research achievements from the Chinese Academy of Sciences and major universities across China, providing professional products and technical support to global customers.

Products cover six major application areas: bonding, sealing, three-proof, potting, thermal conduction, and electrical conduction. Technical research involves four major directions: epoxy, acrylic, polyurethane, and silicone. Starting from the core adhesive needs of the electronics manufacturing industry, through a combination of horizontal layout of application markets and vertical exploration of technological research and results transformation, we quickly respond to and meet market needs in a timely manner.

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HunanTrumjin Technology Co., Ltd.
12000

Building Area

50 +

R&D Personnel

130 million

The initial investment of the project is approximately

Application Fields

Advanced Packaging

In terms of definition, it is a packaging technology that transcends traditional packaging methods and can achieve higher performance, smaller size, and more functional integration. Traditional packaging mainly protects the chip and provides simple pin connections, while advanced packaging emphasizes system integration and functional diversification.

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Application Fields

Consumer electronics

Consumer electronics have become deeply integrated into our daily lives, serving as an important bridge connecting people to the world. From smartphones to smart homes, from wearable devices to portable audio products, these high-tech products have not only greatly enriched our lifestyles but also driven the digital transformation of society. This article will delve into the current state of development, trends, and impact on people's lives of consumer electronics.

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Application Fields

Automotive electronics

Automotive electronic systems encompass engine control, body control, chassis control, infotainment, and safety assistance, among other aspects. With the continuous advancement of microelectronics, sensor technology, and software algorithms, the level of automotive electronic integration is steadily increasing. For example, the number of Electronic Control Units (ECUs) in modern vehicles has increased from dozens in the past to hundreds, interconnected via high-speed buses, forming a complex and efficient control system network. This not only improves vehicle performance and reliability but also enables the realization of intelligent and connected functions.

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Application Fields

Industrial Manufacturing

In today's globalized economic system, industrial manufacturing, as a pillar industry of the national economy, is not only related to a country's economic growth rate and quality, but also an important manifestation of technological innovation, industrial upgrading, and international competitiveness. From the roar of the steam engine that ushered in the first industrial revolution to the intelligent and automated production lines that are now prevalent globally, the development of industrial manufacturing has witnessed a tremendous leap in human civilization. This article will delve into the current state of industrial manufacturing, the challenges it faces, its development trends, and its impact on the future.

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Application Fields

Perovskite

Solar energy is converted into electrical energy based on the photovoltaic effect. When sunlight shines on the battery, the perovskite layer absorbs photons, causing electrons to be excited to a higher energy state, generating electron-hole pairs. The exciton binding energy is very small, and electrons and holes can become free carriers, which are transported to the electrodes through the electron transport layer and the hole transport layer respectively, forming a current and outputting electrical energy. During the transmission process, some electrons and holes may recombine, leading to energy loss. To improve battery efficiency, it is necessary to reduce carrier recombination.

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Advanced Packaging

Consumer electronics

Automotive electronics

Industrial Manufacturing

Perovskite

Trumjin· Five Core Advantages

Upholding the brand concept of "craftsmanship, innovation, wisdom, and perfection", providing customers with better products and services

Trumjin· Share the latest news with you

Upholding the brand concept of "craftsmanship, innovation, wisdom, and perfection", providing customers with better products and services

Hunan Chuangjin Technology: Building a Reliable Quality System and Promoting Sustainable Development Principles

For electronic materials suppliers, the stability and consistency of product quality are the cornerstone of customer trust. At the same time, as global attention to environmental protection continues to grow, the green and environmentally friendly attributes of materials are increasingly becoming a shared requirement across the entire industrial chain. Hunan Chuangjin Technology Co., Ltd. is committed to building a robust quality management system and practicing the concept of sustainable development as its long-term corporate commitment.

2026-07-16

From Materials to Solutions: Hunan Chuangjin Technology’s Customer-Collaborative Innovation Model

Hunan Chuangjin Technology Co., Ltd. believes that the true value of materials ultimately lies in their successful implementation in specific applications by downstream customers. Therefore, the company not only offers standardized material products but also places great emphasis on deep collaboration with its customers, providing application solutions that are specifically geared toward solving particular engineering challenges.

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Thinner, Smaller, and More Reliable: Material Innovation Applications in the Trend Toward Miniaturization of Consumer Electronics

Chuangjin Technology is developing low-viscosity adhesives, fast-curing UV adhesives, and specialized thermally conductive and electrically conductive materials tailored for precision dispensing equipment, aiming to provide design engineers in the consumer electronics industry with more options when addressing space constraints and reliability challenges.

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Addressing Stringent Challenges: Exploring Material Solutions for the High-Reliability Requirements of Automotive Electronics

Chuangjin Technology is committed to understanding the unique requirements of automotive electronics. Through rigorous material testing and validation, we provide material-level support to enhance the long-term reliability of automotive electronic systems.

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