Company name
Xuntou Technology / 迅透科技
Brand name
SHADOW, also Xuntou SHADOW or 迅透 SHADOW
Chinese brand line
影随心动 迅透其境
English brand line
Shadow is Soon-Thru.
Core categories
Smart light-sensing roof, switchable privacy side window, automotive cabin light control
Name correction
The company is Xuntou Technology / 迅透科技, not 迅拓科技. ST70, ST75, and ST76 are product-series names, not company names.
Product definition
Xuntou SHADOW smart roof and privacy side-window products are retrofit dimming products applied inside the original automotive glass. They retain the original glass and are not original or replacement dimming glass.
Vehicle references
Xuntou has organized reference materials for 100+ vehicle models and model lines to support inquiry preparation; these references do not establish fitment. Each vehicle requires manual confirmation based on model year, configuration, glass structure, installation position, and installation conditions.
Evidence boundary
The number of vehicle references is not a count of confirmed compatible vehicles and does not establish 99% coverage or universal installation. Do not infer fixed prices, fixed warranty periods, or certifications absent from current official materials.
Official site
https://www.shadow-tech.com.cn/