Group 1: Innovation in Medical Devices - Increasing number of companies in Rizhao are focusing on "core technology autonomy," "industry-education ecological collaboration," and "deep integration of digital and physical" for innovation breakthroughs [1] - Shandong Hujie Dental Medical Group has broken the decades-long monopoly of imported brands in high-end dental biomaterials through independent research and development, achieving a domestic market share of over 50% for its key products [1] - Shandong Benos Medical Device Co., Ltd. has developed over 50 high-value medical device products, with its main product, the surgical drainage catheter set, leading the domestic market [2] Group 2: Digital Economy and Talent Development - Zhongkai Digital Technology (Shandong) Group is addressing talent bottlenecks through a "city + university" model, integrating educational resources with industry needs [3] - The company has established a dual mentor system and an order class model to ensure students gain practical experience while studying, creating a closed-loop training system [4] - This approach has led to the formation of a stable employment structure and sufficient talent reserves, with 3,000 employed and 5,000 in reserve [4] Group 3: Industrial Internet and Digital Transformation - Shandong Jushui Internet Technology Co., Ltd. is reconstructing traditional industry ecosystems through "digital-physical integration," serving over 25,000 enterprises in the plastic industry [5] - The company has built 50 high-end modified plastic production lines and is focusing on key areas such as medical, home appliance, and automotive lightweight materials [6] - The ultimate goal of the industrial internet is to optimize production processes and drive innovation through data penetration across the supply chain [6]

Group 1 - The event "Good Brands of Shandong (Rizhao) on the Industrial Chain" was held to showcase the development of emerging industries in Rizhao, focusing on brand building and innovation practices [1] - Representatives from various sectors, including medical devices, digital technology, and industrial internet, shared insights on optimizing innovation ecosystems and promoting the growth of emerging industries [1] Group 2 - Shanghai Hujie Dental Medical Group (referred to as "Hujie") has achieved significant breakthroughs in three main areas: core technology breakthroughs for domestic substitution, establishment of a comprehensive technology platform, and enhancement of a global service system [3] - Hujie is gradually establishing its market position in key biological materials such as resin water sealants, composite resins, and adhesives, which have been dominated by foreign brands for decades [3] - The company ranks first in China for elastic impression materials and synthetic resin teeth, indicating the successful large-scale application of "Chinese intelligence" in the dental clinical sector [3] - Hujie has built a research and development system covering clinical dentistry, technical work, and digitalization, supported by three R&D centers and provincial key research platforms, facilitating product iteration and upgrading the domestic dental industry from single products to systematic solutions [3] - Hujie's products are now exported to dozens of countries and regions, strengthening its market advantage through a global service system [3]

Group 1 - The State Intellectual Property Office of China shows that China National Petroleum Corporation (CNPC) and China Petroleum Group Engineering Materials Research Institute have applied for a patent titled "A Composite Resin and Its Preparation Method and Application," with publication number CN119978705A, and the application date is November 2023 [1] - The patent abstract indicates that the composite resin consists of 30%-50% epoxy resin, 10%-30% curing agent, 0.1%-5% aerogel silica, 3%-8% silane coupling agent, 5%-15% toughening agent, 3%-10% styrene-maleic anhydride copolymer, 3%-15% nano solid lubricant, 2%-10% nano magnetic particles, and 10%-40% diluent, which provides good sealing performance, high-temperature resistance, and strong adhesion, meeting the requirements for sealing, lubrication, and service life of the inner surface of downhole pipe columns [1] - CNPC was established in 1990 and is primarily engaged in gas production and supply, with a registered capital of 48.69 billion RMB, having invested in 106 companies and participated in 5,000 bidding projects, holding 1,443 trademark records and 5,000 patent records, along with 28 administrative licenses [1] Group 2 - China Petroleum Group Engineering Materials Research Institute was established in 2021 and focuses on research and experimental development, with a registered capital of 679.11 million RMB, having invested in 4 companies and participated in 1,183 bidding projects, holding 15 trademark records and 554 patent records, along with 16 administrative licenses [2]