Korea Institute of Ceramic Engineering & Technology (doing business as KICET) is a South Korean private company located in Seoul. The firm operates as a ceramic engineering institute.

Wuxi Xinshenghuilong Nano Ceramic Technology Co., Ltd., established on 2007-12-13, Business scope includes research and development of nano ceramic technology,transfer,Serve;nano ceramic material,Manufacture of devices and equipment,processing,Sales;Self-operated and agent import and export business of various commodities and technologies(Except for commodities and technologies that the state restricts enterprises to operate or prohibits import and export).(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Tatfook is a technical vocational company that combines product development, manufacturing, and sales. Their business has focused on the mobile communications, intelligent terminals, and automotive industries as its core business segments and has built reliable partnerships with known multinational corporations. The company provides a variety of goods and services, such as consumer electronics, graphite products, and intelligent terminal devices.

Suzhou Zibo Electronic Technology Co., Ltd., established on 2010-04-22, The business scope includes the production of dielectric ceramics,Sales;Research and development of electronic materials and microwave devices,Sales,technical consulting,Serve,transfer;Import and export business of goods and technology.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Songyuan specializes in the research, development, and production of electronic functional ceramic materials and microwave devices.

Jiaxing Glead Electronics Co. Ltd. engages in the the research, development and sale of microwave dielectric ceramics components, satellite navigation antenna, navigation module, and Bluetooth module. Its applications include RF and microwave communication fields with features of receiving, transmitting and processing. The company was founded on December 28,1995 and is headquartered in Jiaxing, China.

Xi'an Guangxin Electronic Technology Co., Ltd., established on 2008-05-23, The business scope includes the production of electronic ceramic powder materials and components,R & D and sales;Electronic sensor and digital display system,Technical consulting services for electronic ceramic materials and components;R&D and sales of metal materials(Removal of heavy metals and hazardous chemicals);Research and development of textile machinery spare parts,production and sales.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Yunnan Yuntianhua Co., Ltd. engages in the research, development, production, and sale of fertilizers, chemical raw materials and products, and phosphate rock mining products. It operates through the following business areas: Chemical Fertilizer, Phosphate Mining, Organic Materials, Commerce & International Business. The Chemical Fertilizer area offers chemical raw materials, agrcultural products, fertilizers, and other agricultural materials. The Phosphate Mining area produces yellow phosphorus, thermal phosphoric acid, sodium tripolyphosphate, electronic grade phosphoric acid, and calcium hydrogen phosphate. The Organic Materials area manufactures polyoxymethylene, pentaerythritol, and methyl alcohol. The Commerce & International Business area involves in domestic and international trade and logistics business. The company was founded on July 2, 1997 and is headquartered in Kunming, China.

Guangdong Fenghua Advanced Technology (Holding) Co., Ltd engages in the development, production, and sales of electronic components and electronic materials. Its products include electronic components, chip resistors, chip inductors, ceramic filters, semiconductor devices, thick film integrated circuits, varistors, thermistors, aluminum electrolytic capacitors, wafer capacitors, integration circuit package, flexible printed circuit board, and electronic functional materials such as electronic paste, porcelain powder, and soft magnetic materials. The company was founded in 1984 and is headquartered in Zhaoqing, China.

Zhejiang Zhengyuan Electric Co. Ltd. is a private company headquartered in Jiaxing, China, that manufactures and distributes electronic parts.

Shandong Sinocera Functional Material Co., Ltd. engages in the research, development, production, and sale of new materials. It provides electronic ceramic dielectric materials, structural ceramic materials, building ceramic materials, electronic metal pastes, catalytic materials, molecular sieves, and cerium-zirconium solid solutions. The company was founded on April 21, 2005 and is headquartered in Dongying, China.

Guangdong Guohua New Material Technology Co., Ltd., established on 2011-08-25, Business scope includes research,to develop,production and sales:Various new electronic materials and devices,dielectric antenna,Dielectric Resonator and Dielectric Filter;High-tech transfer,Technical Advisory Services;Operate the company's self-produced mechanical and electrical products,Import, export and production of complete sets of equipment and related technologies,Raw and auxiliary materials required for scientific research,Equipment,Instrumentation,spare parts,Import and export business of spare parts and technology(Except for the import and export of goods and technologies that are prohibited by the state or involve administrative approval).(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Schlumberger Technology BV, a subsidiary of Schlumberger NV, is a Dutch company located in The Hague. The firm provides gas and oil exploration services.

CICT Mobile Communication Technology Co., Ltd. engages in the provision of wireless communication products and overall solutions. It is involved in the businesses of operator base station construction and wireless network coverage. The company provides mobile communication network equipment, mobile communication network technical services, wireless network products and industry application products. CICT Mobile Communication Technology was founded on December 29, 1998 and is headquartered in Wuhan, China.

Services Petroliers Schlumberger SA provides engineering services. The company was founded on September 30, 1954 and is headquartered in Paris, France.

Fujian Puyu Electronic Technology Co., Ltd., established on 2016-11-09, Business scope includes electronic components,electronics,communication device,microwave equipment,auto parts,Ceramic material,Research and development of ceramic crafts,Production,Sales.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Chongqing Yuntianhua Hanen New Material Development Co. Ltd. is a private company headquartered in China that provides investment services.

Walsin Technology Corp. engages in the manufacture and sale of passive components with a one-stop-shop product portfolio and worldwide delivery platform. Its products include multiple-layer ceramic chip capacitor, chip-resistor, radio frequency components, disc capacitor, varistor, inductor and chip fuse. The company was founded on July 29, 1970 and is headquartered in Taoyuan, Taiwan.

Can Qin Technology is mainly engaged in the research and development, production and sales of microwave dielectric ceramic components. The products include dielectric waveguide filters, TEM dielectric filters, dielectric resonators, dielectric antennas and other components, which are mainly used for the reception and transmission of radio frequency signals. And processing, it is widely used in the fields of mobile communication, radar and radio frequency circuit, satellite communication navigation and positioning, aerospace and defense science and technology. The company is the world's first enterprise to achieve mass production of dielectric waveguide filters. This product is mainly used in 5G communication base stations and is the largest supplier of Huawei's 5G macro base station filters.