It could well be that Songraw are more taken by the social media route with such hosts as Chris Frost and Dustin Abbot as well as others ....... (non lab reviews) ....
I've just googled "are there many laboratory lens reviews in China /Japan" ...... and got:
"If you are looking for bench-tested, highly technical camera lens evaluations, both countries are primary hubs:
β’ Japan: As the historic home of camera manufacturing (Sony, Nikon, Canon, Fujifilm, Sigma, Tamron), Japan has an extensive network of specialized optical labs and reviewers. Platforms like Camera Laboratories Japan provide deep technical teardowns. There is also a massive culture of independent engineering blogs, such as the Japanese site LENS Review, which evaluates actual lens design values directly from manufacturer patents and real-world example photos.
β’ China: Chinaβs optical industry has shifted aggressively from producing cheap budget gear to high-end, precise optical glass. "Boutique labs" and brands like Light Lens Lab (which reverse-engineers historic Leica optics using exact chemical formulas) have sparked a wave of extreme laboratory-level comparisons on Chinese platforms like Bilibili and Weibo. Reviewers frequently bench-test these Chinese optics against legendary German and Japanese counterparts."
Maybe they think they have that route covered?
Has the lens hit the Aussy shores? .....