Sinolight Inspection & Certification Co., Ltd. (SIC), headquartered in Beijing, is a large-scale third-party inspection, testing and certification institution initiated by Sinolight Corporation in response to the national strategic call of "cultivating a batch of inspection, testing and certification groups with certain international force". SIC has integrated the inspection and testing business resources of four national-level institutes in the fields of pulp and papermaking, food fermentation, leather and shoes making and daily chemical. Supported by 10 national quality inspection and testing centers, the business of the Company covers the main categories of consumer goods. SIC provides comprehensive technical services integrating testing, standards, certification, measurement, inspection, capability verification, standard samples, and consulting for the light industry and related industries. Currently, SIC has established long-term and close cooperation with customers in special fields such as railway, market supervision departments at all levels, E-commerce platforms, and many well-known domestic and foreign brand enterprises, and is capable of providing comprehensive quality management improvement solutions such as defect analysis, process improvement and technical upgrading based on routine inspections for industry enterprises, and SIC is the "Health Management Center of the Third-Level Grade-A Hospital" in the industry.

SIC has undertaken the practical work of many national-level quality inspection and testing centers and the secretariats of the standardization technical committees, and has led the preparation and revision of a variety of international standards, national standards and industrial standards. In addition, SIC has always undertaken the quality control tasks of the state and local governments and industrial organizations at all levels. In 2021, SIC was approved as the National Market Supervision Technology Innovation Center (Quality Safety of Light Industrial Consumer Goods).