龙井融媒 is engaged in multimedia and online services, focusing on content creation and distribution.

精工绿筑科技集团有限公司 specializes in green construction technologies and sustainable building materials.

Guangzhou Biaoji Packaging Equipment Co., Ltd. specializes in fully automatic nozzle bag sealing machines and water vapor permeability testers.

Daguangming is a well-known large-scale eyewear retail enterprise with group management, chain operation and diversified development. At present, it has more than 700 chain stores in China, and its sales network covers East China, North China, Southwest China, Northeast China and other places. The chain stores across the country enjoy a high reputation and good reputation in the market.

The company specializes in providing standard materials for various chemical and biological analyses, including polysaccharide standards and mycotoxin standards.

The Standard Product Network contains more than 100,000 national standard products and Chinese reference products. [China Inspection and Metrology] Reference Product Network is also known as China Standard Product Network. Its products include a series of national standard substances such as USP, EP, UK, Europe and the United States. The National Standard Product Network is classified into: China Inspection and Quarantine, impurities, reference medicinal materials, microbial strains, reference culture media and other national standard substances....

Green Building Window (www.gbwindows.org) is a comprehensive service platform that provides all-round services for the entire green building industry chain. The company provides services such as green planning and system integration, green building talent services, green building project consulting, green building contract energy management, green building series (green building design evaluation software and wind, light, heat, sound physical simulation) software, green building material technology integration and application, green building mechanical and electrical consulting services, green building market and media promotion, etc., to build a professional green building comprehensive service platform for real estate companies, design units, construction units, building materials and equipment suppliers, and a large number of green building enthusiasts, and fully assist the implementation of green buildings in China.

The national authoritative standard material procurement platform, focusing on the research and development and sales of standard materials for 10 years, supplies more than 200,000 kinds of various national standard materials, imported standard products, standard solutions, reference materials, laboratory testing reagents and consumables. Customer service center: 010-51288686.

GuBi Pet Network is a pet information and shopping mall platform that provides the latest pet industry news, pet raising experience sharing, as well as online shopping services for pet supplies, food, toys, etc.

Tianchen Entertainment is a private gaming company that focuses on providing high-quality gaming entertainment. Its unique Tianchen platform brings together various games to meet the needs of different players. Tianchen registration is simple and fast. After obtaining a universal ID, players can enjoy games, community interactions and preferential benefits. The company focuses on user needs, continuously innovates and improves competitiveness, and is committed to becoming a global leading gaming company. Through continuous breakthroughs and extraordinary gaming experience, Tianchen Entertainment brings excellent choices to game lovers.