Located in Linyi, Shandong-renowned as the "Hometown of the Sage of Calligraphy" and the "Capital of Logistics" in China-our company is a leading enterprise specializing in the R&D and manufacturing of a comprehensive range of high- and low-voltage power transmission and distribution equipment. Our product portfolio includes PZ30 modular distribution boxes, residential distribution boards, electricity meter boxes, TV/telephone junction boxes, equipotential bonding terminal boxes, multimedia information boxes, stainless steel power distribution boxes, power cabinets, and various switchgear series such as XL-21, GGD, GCK, and GCS.
Since its inception in 2014, the company has consistently upheld a business philosophy centered on "Integrity, Professionalism, Service, Simplicity, and Science." We are dedicated to establishing a high-standard enterprise that seamlessly integrates scientific research, manufacturing, and trade. Leveraging favorable advantages in talent, infrastructure, and resources, we were among the first in the industry to obtain ISO 9001 Quality Management System certification and the China Quality Certification Centre's (CQC) "3C" certification. Furthermore, we have been recognized by the China Center for Light Industry Product Quality Assurance as a "Famous Chinese Brand" and a "Recommended Product for Chinese Construction Projects." We maintain close, long-term collaborative relationships with numerous scientific research institutions, continuously increasing our investment in technological upgrades and new product development to accelerate industrial restructuring and modernization. While prioritizing product development and innovation, we simultaneously strengthen our quality management systems, actively aligning our practices with advanced international quality management standards.
Moving forward, we will place even greater emphasis on technological, managerial, and service innovation. By leveraging high-tech capabilities, scientific management practices, and standardized operations, we aim to continuously elevate the brand image and core competitiveness of "Qinghua Yike." We are committed to further enhancing our comprehensive innovation capabilities-with independent R&D at the core-and accelerating the commercialization of scientific and technological achievements. Seizing this opportunity and momentum, we will strive to achieve transformative growth, delivering superior products and services to the industry and our valued customers.

