Benefits: Board and lodging provided, five social insurances, paid annual leave, year‑end bonus, regular team‑building activities
Responsible for hardware design and development, including schematic design, PCB layout, component selection and debugging to ensure product performance meets specifications. Participate in project initiation review, hardware‑software joint debugging, follow‑up on production‑related issues, and optimize product architecture to improve user experience.
Possess 5‑year working experience in wireless audio product development; familiar with Bluetooth protocols and audio decoding technologies; experienced in automotive A2B audio module design.
Proficient in electronic circuit design, RF debugging and mechanical stacking evaluation; skilled in using design tools such as PADS and Altium Designer.
Strong capabilities in design, circuit simulation and analysis; excellent hands‑on skills for prototype debugging and fabrication; capable of independently completing system debugging and testing.
Skilled in operating test equipment; capable of antenna tuning and evaluation using network analyzers.
Compile well‑organized technical documents, including design specifications, module datasheets and test reports.
Founded in March 2011, Dongguan Ruiqin Electronics Co., Ltd. specializes in the research, development and production of electro‑acoustic components such as microphones, silicon microphones and audio modules. Our products are widely used in consumer electronics including mobile communications and peripheral devices, personal computers and digital products. Our annual output value ranks among the top in the domestic industry.
Throughout our development and future growth, we are committed to cultivating high‑caliber employees, improving our corporate culture system, developing cutting‑edge electro‑acoustic products, expanding production scale and elevating product quality. We aim to generate greater value, satisfy customer requirements and achieve sustainable corporate development.
※ In 2011, the company was founded in Dongguan, focusing on ECM microphone production, and acquired clients including Lenovo, Gionee and Nikon.
※ In June 2013, the company introduced and deployed automated microphone production lines and automated test systems, and onboarded well‑known domestic and global customers such as Canon and Huawei.
※ In 2015, to enhance quality management and emphasize environmental protection, the company obtained ISO 9001:2015 Quality Management System and ISO 14001:2015 Environmental Management System certifications. We continuously refine and improve our quality and environmental management systems in accordance with relevant standards to build an influential Ruiqin brand within the industry.
※ In 2017, the company set up a MEMS silicon microphone packaging line in Dongguan and secured renowned domestic and international customers.
※ In 2018, the company expanded to 13 SMT production lines and obtained ISO 45001:2018 Occupational Health and Safety Management System certification in the same year.
※ In 2019, the company passed IATF 16949:2016 Automotive Quality Management System certification and developed automotive‑sector customers.
※ In 2021, subsidiaries were established in Shenzhen, China Taiwan and South Korea.
※ In 2022, the company obtained IECQ QC 080000 Hazardous Substance Process Management System certification.
※ In 2023, the company invested RMB 500 million to build the Songshan Lake manufacturing site.
※ In 2025, the new factory was completed and officially put into operation in October.
Key Customers: Huawei, OPPO, Xiaomi, Harman, Samsung, vivo, Lenovo, Edifier, ASUS, etc.
