Tape-packed axial NiZn ferrite bead with pre-bent leads, engineered for EMI/RFI noise suppression and AI auto-insertion PCB power filtering. The AL0204 / AL0307 axial color-code inductor (22µH) delivers reliable high-frequency performance for automated assembly lines.

Huzhou Careful Magnetism Co., Ltd. is a technology-driven enterprise integrating production, management, research, development, and service. Established in 2001 and formerly known as Huzhou Cifeng Industry Corporation, the company is recognized as a key enterprise in Huzhou City and has been assessed as a “High and New Technology Enterprise in Zhejiang Province.” With more than 20 years of industry experience, we now operate three factories to serve a growing global customer base.

The company employs over 1,000 staff members, including 120 management and technical personnel. We have established a dedicated technological center equipped with internationally recognized automatic magnetic material examination equipment and one of the most advanced production lines in the country. Our core business covers EMI and DY magnetic cores across 2 categories and 300 specifications.

With an annual output of 6,000 tons of soft ferrite core, we have become the largest production base of EMI cores in China. Annual sales value reaches 100 million US dollars, and we are also engaged in import and export business. More than 60% of our products are exported to Southeast Asia, the USA, and Europe, and are widely used in IT and intelligent electric appliances by brands such as IBM, AOC, DAEWOO, and Haier.

Since our establishment, Careful has progressively built a complete quality control system and obtained ISO 9001 certification. We continuously improve management and product quality to satisfy customer needs. Due to excellent quality, our market share is increasing steadily, with sales growing by 100% year by year. We have earned a strong reputation among customers and become an excellent supplier for many companies.

“To pursue the perfection of details, the efficiency of execution” is our slogan. Careful people will work hard with friends at home and abroad to create a bright future.

To better ensure the safety of your goods, professional, environmentally friendly, convenient, and efficient packaging services are provided.