Jiusheng has signed "industry-university-research" cooperation agreements with domestic universities, making full use of the technical and human resources of universities and colleges as well as cutting-edge and mature technological achievements, using the production conditions of enterprises and the scientific research capabilities of schools to transform scientific research achievements into productive forces. It has promoted the mutual promotion and common development of the profession and industry, and achieved "school-enterprise cooperation, industry-learning win-win". The company relies on the industry's cutting-edge technology research and development advantages constantly innovate, in recent years, the company's product sales continue to rise, the production of products from the precision and stability in the forefront of the domestic level.

Jiusheng has an experienced R & D design team, including structural design 9 people, circuit design 6 people, acoustic design 5 people. It can provide one-stop service from product ID design, product development, structure optimization, circuit design, performance design to acoustic realization, and provide customers with outstanding quality and high efficiency manufacturing service solutions.

Structural design

In recent years, the R & D team has provided many customers with high-quality products, adhere to innovation and service upgrading, product design and development capabilities, core technical strength have been recognized by customers.

Structural design

Structural design

Capsule structure design

Capsule structure design

Acoustic design

Jiusheng's acoustic design team has always been at the forefront of the industry, with the development and manufacturing capabilities of conference microphone, digital /USB microphone, recording microphone, pickup, sound and other electroacoustic products.

Acoustic design

Sound head simulation design

Circuit design

Jiusheng R & D team has accumulated rich experience in the field of electronic circuit technology, and can customize targeted product solutions according to customer needs to achieve diversified product cooperation models.

Nine focus on R&D innovation and technology R&D team building, since its establishment, specializing in the design, manufacturing and sales of microphone-related equipment.