Beijing United Denture Technology Co., Ltd., established on 2006-08-25, Business scope includes technical consulting,to develop,Serve,transfer;Sales of medical devices(Class I,Class II);Import and export;Economic and Trade Consulting;computer technology training(Cannot be recruited nationwide);Production of Class I medical devices;Production of the second class,Class III medical devices;Sales of Class III Medical Devices.(Market entities independently choose business projects in accordance with the law,Carry out business activities;Production of the second class,Class III medical devices,Sales of Class III medical devices and items subject to approval according to law,Carry out business activities in accordance with the approved content after approval by relevant departments;Do not engage in the business activities of projects prohibited and restricted by the industrial policies of the state and this city.)

Euroteknika is a French private company located in Paris that offers dental practices, laboratory, surgical and implant prosthesis solutions.

DENTCA, Inc., part of Mitsui Chemicals, Inc., is a company headquartered in Los Angeles, CA. The firm develops, manufactures and distributes dentures using new cutting edge computer-aided design, computer aided manufacturing technology and proprietary 3-Dimensional modeling and printing technology. Mitsui Chemicals, Inc. acquired DENTCA, Inc. on June 21, 2013.

Sirona Dental Systems GmbH provided dental equipment. It was a manufacturer of dental equipment, including treatment units, instruments, dental imaging systems and dental CAD/CAM systems, including the company's CEREC 3 chair side system for same-day dental restorations. The company was headquartered in Bensheim, Germany

Suzhou Dianhe Medical Technology Co., Ltd., established on 2012-04-01, The business scope includes technology research and development of orthopedic surgical robots and supporting implants and related technologies,technical consulting,Technical Services,technology transfer;Sales:electronic product,Equipment,Instrumentation,Class I medical device,Office Supplies;Self-operated and agent import and export business of the above commodities.

DENTSPLY International, Inc. engages in the manufacturing and distributing of dental and other healthcare products. It designs, develops, manufactures and markets a full range of professional dental products, including dental implants, endodontic instruments and materials, orthodontic appliances, restorative materials, preventive materials and devices and prosthetic materials and devices. The company operates through the following segments: Dental Consumable and Certain International Businesses; Dental Specialty and Laboratory and Certain Global Distribution Businesses; Healthcare and Emerging Markets Businesses. The Dental Consumable and Certain International Business segment designs and manufactures company's chairside consumable products. The Certain Global Distribution Business segment designs, manufactures, sells and distributes dental specialty products, including endodontic, orthodontic and implant products, in most regions of the world. The Healthcare and Emerging Markets Businesse segment designs, manufactures, sales and distributes healthcare products, primarily urological and surgery-related products, throughout most of the world. DENTSPLY International was founded by Jacob F. Frantz, Dean C. Osborne, George H. Whiteley and John R. Sheppard on June 23, 1899 and is headquartered in York, PA.

Blackstone Medical, Inc. develops cervical, thoracolumbar and biologic products. The company was founded by William G. Lyons III in 1996 and is headquartered in Lewisville, TX.

Quanzhou Bojun Chenggong Ceramics Co., Ltd., established on 2004-03-17, Business scope includes licensed projects:Production of Class II Medical Devices(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments,The specific business items are subject to the approval documents or licenses of relevant departments) General project:Sales of Class II Medical Devices;Sales of Class I Medical Devices;Import and export(Except for projects subject to approval by law,Carry out business activities independently in accordance with the law with a business license)

Shanghai Construction Engineering Second Construction Group Co., Ltd., established on 1993-06-14, Business scope includes licensed projects:General contracting of housing construction and municipal infrastructure projects;Various construction activities;Construction of fire protection facilities;Construction of cultural relics protection projects;construction professional work;Construction engineering design;road freight transport(Does not contain dangerous goods).(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments,The specific business items are subject to the approval documents or licenses of relevant departments) General project:Municipal facilities management,Landscaping engineering construction,Mechanical and electrical installation,Lifting equipment installation,Maintenance and leasing of construction machinery and equipment,building materials,Sales of metal materials and components,Engineering Management Services,Attached branch.(Except for projects subject to approval by law,Carry out business activities independently in accordance with the law with a business license)

Kyoraku Co. Ltd. is a private company headquartered in Chuo-Ku, Japan, with subsidiaries in China, that manufactures and supplies plastic products. It was founded in 1917.

Casangels is a life-science company that produces and develops implanted medical devices. The business focuses on creating technological, all-purpose dental implants using 3D printing technology that is created to be anti-bacterial and intended to handle a variety of oral clinical treatments and injuries.

Guangzhou Daxin Special Building New Technology Development Co., Ltd.: a special engineering technology company integrating design, construction, appraisal, consultation, scientific research, technical development and sales, has rich practical experience in strengthening and reconstruction of buildings and bridges, disease treatment, etc., and can provide customers with systematic overall reinforcement solutions, reinforcement suggestions, in-depth design and comprehensive construction services, Take lifelong responsibility for the quality of the completed project, take "a hundred year plan, quality first" as the purpose, and provide professional services to all sectors of society and peers in the spirit of honesty, trustworthiness, high quality, reputation and price. In addition, our company shares in the dangerous house appraisal company and Class A architectural design institute to sincerely provide customers with appraisal, design and other supporting services. The company adheres to the working principle of "scientific, professional and accurate", "standards as the basis, science and technology as the guidance, strict organization as the guarantee, and continuous improvement", in line with the concept of honesty, trustworthiness, high quality reputation and super value price, and wholeheartedly provides high-quality services for customers. Our slogan is "public recognition, innovation".

Weihai Weigao Jielikang Biomaterials Co., Ltd., established on 2010-08-25, Business scope includes Ι,II,Production of Class III Medical Devices,Sales(The validity period is subject to the license);Import and export of goods and technologies within the scope of filing,Sales of Medical Devices;Production and processing of mechanical parts;Medical device registration and certification technical services;Medical device maintenance technical service.(Except for items prohibited by law,Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Henan KaVo Denture Technology Co., Ltd., established on 2010-08-30, Business scope includes denture technology development(Non-development);Class II medical device:Dental materials(6863)Production(Manufactured under a valid license)

Huizhou Kunpeng Dentures Co., Ltd., established on 2005-08-05, Business scope includes second-class denture processing(Operate with valid approval documents);Realtor;Medical device management;Dental medical equipment processing;Denture Design Services;Technology research and development in the field of dentures,technology transfer,technical consulting,Technical Services;computer software,Hardware technology research and development,Technical Services,Sales.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Henan Xinborui Digital Medical Technology Co., Ltd., established on 2018-11-28, Business scope includes general items:Technical Services,technology development,technical consulting,Technology Exchange,technology transfer,Technology Promotion;Sales of Class II Medical Devices;Production of Class I Medical Devices;Sales of Class I Medical Devices;Additive Manufacturing Equipment Manufacturing;Additive Manufacturing Equipment Sales;3DPrint base material sales;3Dprint service;CNC machine tool manufacturing;CNC machine sales;Manufacturing of non-ferrous metal alloys;Non-ferrous metal alloy sales;Metal Cutting Services;mold making;Mold Sales;New material technology research and development;Medical equipment rental;software development;software sales(Except for projects subject to approval by law,Carry out business activities independently in accordance with the law with a business license)licensed items:Production of Class III Medical Devices;Class III medical device business;Production of Class II Medical Devices(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments,The specific business items are subject to the approval documents or licenses of relevant departments)

Shenzhen Ruili Dental Technology Co., Ltd., established on 2007-06-28, Business scope includes general business items:IIkind:Sales of custom dentures;Medical Research and Experimental Development;Domestic Trade,Import and export of goods and technology.(law,Except for projects that are prohibited and required to be approved before registration by administrative regulations or decisions of the State Council),The licensing program is:IIkind:Production of custom-made dentures;Manufacturing of dental equipment and appliances;Production of class Ι medical devices;Class III medical device production;Production, R&D and sales of dental materials;Production and sales of dental implant supplies and spare parts;Production and sales of oral care products;Class III:6863Production and sales of polymer denture materials;

Beijing Chunlizhengda Medical Instruments Co., Ltd. engages in the provision of orthopedic medical devices. Its activities include research and development, manufacture, and sale of implantable orthopedic medical devices, comprising joint and custom prosthesis; and spinal products. The company was founded on February 12, 1998 and is headquartered in Beijing, China.