How about Kalix Kaiyixun Nanjing R&D Center?

Very good, and the relationship between people is also very harmonious. It's not big, but it's complete. Very suitable for programmers to grow and learn.

Introduction:

Calix Inc is an American high-tech company headquartered in Petaluma, California. The other six R&D centers are located in Boston, Santa Barbara, Silicon Valley, Minneapolis, Texas and Nanjing.

Calix has been focusing on providing first-class integrated solutions for communication service providers for a long time. Calix's innovative access platform and management system, high integration and perfect service enable service providers to provide any service on any type of access equipment at the optimal cost combination.

Not only that, Calix also has a responsive and highly integrated supply chain, which can deliver quality products on a large scale in a short time. At the same time, a large number of free services and support functions greatly simplify training, troubleshooting and network upgrade, thus making Calix customers become industry leaders in service price, service quality and business scale and enjoy competitive advantages.

Calix is committed to the next generation network architecture, promoting software-defined network SDN and network function virtualization NFV, gradually deploying services and management in the cloud, and releasing new services faster and more flexibly to meet customer needs around the clock.