Source Leader (Shenzhen) Electronic Technology Co., Ltd.

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CZCL is a leading manufacturer of standard switching power supplies in China.

CZCL Power is a leading manufacturer of standard switching power supplies in China and a national “Little Giant” enterprise recognized for specialization and innovation.We integrate R&D, manufacturing, sales, and service to deliver reliable, globally compliant power solutions.With R&D centers in Changzhou, Shenzhen, and Wuhan, and a postdoctoral-led engineering team, Trelin is among the first in the industry to establish a full EMC laboratory with a 3-meter semi-anechoic chamber.Backed by nearly 30 years of technical expertise, our products are trusted across industrial automation, AI, robotics, new energy, medical, LED applications, and more.Today, CZCL power supplies are delivered to customers in 80+ countries and regions, upholding global standards and consistent reliability.