Giga Shanghai was back to 80% capacity in two weeks after coming back, so the shut down likely won't have much affect on delivery goals. Say what you will about China, but when they mobilize for manufacturing they really move.
LDCRS is the brand that these floor mats are sold under, which can be found here:
https://www.amazon.com/LDCRS-Tesla-...08D74G63M/ref=cm_cr_arp_d_product_top?ie=UTF8
I got a set for my MYLR that I am still waiting to receive (the car). They have a thread on this forum so you can check out customer feedback so far. The quality is good and I can't wait to try them out.