HQ-16 is licenced Buk? Only in your fantasy. Dont read too much wiki sources.
The HQ-16 SAM project is
a joint Sino-Russia development based on the Buk-M1 system started in 2005 to address the PLA's low-to-medium air defense needs.
It is generally referred as a "General Purpose, Third Generation, Low-Mid Attitude, Guided Missile system" in China with a possible code name of Project 0910. The product version, HQ-16A, has a set of improved radars compare to its Russian counter part, an all digital electronic fire control system with a semi-active radar-homing seeker.
The first HQ-16 entered service on January 29th 2008 when the first Type 054A II-class Frigate Xuzhou was commissioned. In naval service, it has a 1x32-cell VLS configuration and guided by a set of four Russian based MR090 Front Dome SAM Fire control radar operating at C/X-band