Good News | Linyi Lanjing Successfully Passes the Re-examination Public Announcement for Shandong Provincial Specialized, Refined, Unique and Innovative SMEs of 2026

Author:

Xiao Lanjing

Recently, the Department of Industry and Information Technology of Shandong Province issued the Public Announcement on the List of Specialized, Refined, Unique and Innovative Small and Medium-sized Enterprises of Shandong Province for 2026. Linyi Lanjing Optoelectronics Technology Co., Ltd. has successfully passed the re-verification for provincial-level SRUI SMEs and been included in the published list.

This accreditation was carried out in strict accordance with the Measures for the Echelon Cultivation of High-Quality Small and Medium-sized Enterprises. Going through procedures including enterprise self-declaration, municipal-level recommendation, compliance review and multiple rounds of expert evaluation, this result serves as authoritative recognition from the industry authority of the company’s innovation capacity and specialized development path.

"Specialized, Refined, Unique and Innovative (SRUI)" stands for specialization, refinement, distinctiveness and innovation, serving as a vital benchmark for the high-quality development of premium small and medium-sized enterprises in China.For a long time, Linyi Lanjing Optoelectronics has concentrated on the segmented track of quartz infrared electric light sources, focusing on the R&D and manufacturing of core products including high-purity quartz materials, halogen short-wave infrared heating tubes, carbon fiber medium-wave infrared heating tubes, and fuser lamps for office equipment. The company has steadily increased investment in research and development, continuously upgraded production lines in its quartz glass workshop, and expanded diversified application markets covering semiconductors, photovoltaics, industrial heating, wellness sauna physiotherapy and more. Drawing on solid technological reserves, it has consistently overcome key technical challenges such as spectral control of infrared light sources and service life extension.

Supported by a comprehensive innovation system, the enterprise holds multiple independent intellectual property rights. Its products are exported worldwide to Europe, the United States, Japan, South Korea and other regions, and it has become a long-term strategic supplier for numerous domestic and overseas enterprises thanks to consistent, reliable product quality. Successfully passing the SRUI re-verification this time is not only an honor, but also a driving force for further growth.

Moving forward, Linyi Lanjing Optoelectronics Technology Co., Ltd. will unswervingly adhere to the development path of being Specialized, Refined, Unique and Innovative (SRUI). Rooted in its core business of quartz optoelectronic materials, the company will keep advancing technological iteration and product innovation, deepen its presence in segmented niches, and steadily strengthen its core competitiveness.

The enterprise will further improve its supporting capacity for the industrial chain, seize development opportunities in new materials and the big health industry, empower global customers with high-quality infrared light source products, and fuel the high-quality growth of the regional new materials industry.

None

New office building and new workshop completed

None

Next page.

New office building and new workshop completed