Because the work is tiring and the workload is heavy, the salary will be higher accordingly.

ChaoZhou Three-circle (Group) Co., Ltd. is a company dedicated to the research and development, production and sales of electronic basic materials, electronic components, communication devices, etc. A comprehensive enterprise of products, founded in 1970 and headquartered in Chaozhou, Guangdong.

Its products cover many application fields such as optical communications, electronics, electrical engineering, machinery, energy conservation and environmental protection, new energy and fashion. It was listed on the Shenzhen Stock Exchange in 2014 and was shortlisted for the "2019 Hurun China Top 500" Private Enterprises".

Sanhuan Group has always adhered to the path of technological innovation, and its high-tech products have covered mobile phones, electronics, communications, machinery, electrical, new energy and other application fields.

The main products include smartphone back covers, fingerprint recognition microcrystalline zirconium sheets, smart wearable ceramic components, optical fiber ceramic ferrules, ceramic packaging bases (PKG), alumina ceramic substrates, and multi-layer chip ceramics Capacitors (MLCC), compressor terminal blocks, fuel cell (SOFC) diaphragms, etc.

It has formed a multi-category industry based on advanced materials, and its products have entered the procurement chain of world-renowned manufacturers, including fiber ceramic ferrules, alumina ceramic substrates, SOFC electrolyte diaphragms, and ceramic substrates for resistors. Ranking among the best in the world, the optical fiber ceramic ferrule was even rated as the individual champion in the manufacturing industry by the Ministry of Industry and Information Technology.

With innovation as its core, Sanhuan Group has undertaken and completed a number of national and provincial scientific research projects and developed a number of high-tech products. A number of scientific research achievements have won the Guangdong Provincial Science and Technology Award, and patent and trademark applications have covered economically and technologically developed countries and regions at home and abroad.

Sanhuan Group adheres to the quality policy of "technological innovation, honest service, continuous improvement, and customer satisfaction" and has established a complete product quality control system.

Three Ring Group takes "Integrity and Diligence, Technological Innovation, Respect for Talents, Collaboration and Friendship" as its cultural core, insists on creating value for society, improving benefits for employees, increasing returns for shareholders, and actively participates in various social activities. For public welfare undertakings, it has been awarded the honorary titles of Advanced Collective of Guangdong Province and Top 100 Private Enterprises of Guangdong Province.