A round up of new cases that I found recently in Taobao
Ghost S1 clone (8.48L)

Same internal and external dimensions as original Ghost S1, like Kevcase
Starts from 399 RMB
[URL unfurl="true"]https://item.taobao.com/item.htm?id=622243810458[/URL]
XWORKS X32 (3.5L)

Small open case with Flex ATX PSU half sandwich layout
359 RMB
175x100x200mm (3.5L)
[URL unfurl="true"]https://item.taobao.com/item.htm?id=626377876716[/URL]
LGK2S (6.19L)

A new case from a new manufacturer called Old / Six Pigeon with Ghost S1 aesthetics. Like a bigger Formula 2S.
499 RMB
199x125x249mm (6.19L)
52mm CPU Cooler Height
190mm Dual slot GPU
Flex ATX PSU
2x2.5" SSD/HDD
2x92mm slim 15mm fans on top
[URL unfurl="true"]https://item.taobao.com/item.htm?id=627381705318[/URL]
LGK3S (7.41L)

Second case from Old / Six Pigeon using an SFX PSU half sandwich layout
599 RMB
192x145x266mm (7.41L)
67mm CPU Cooler Height
Supports optional top hat for 120mm rad. Doesnt seem to be released yet
186mm Dual slot GPU
SFX / SFX-L PSU
6x2.5" SSD/HDD
Support one 120mm or 140mm slim 15mm fan on top
[URL unfurl="true"]https://item.taobao.com/item.htm?id=627558668828[/URL]