The Sustainable Experience Architecture (SEA; Chinese: 浩瀚; pinyin: Hàohàn) platform is a modular electric vehicle platform developed by Zeekr Technology Europe (previously China Euro Vehicle Technology),[1] a company based in Gothenburg, Sweden within Geely Automobile Holdings group of companies.

[2] The platform is used in Geely Holding portfolio brands along with the Smart joint venture with Mercedes-Benz Group.

[4] Geely Holding has claimed it has entered into preliminary discussions with other manufacturers about potential use of the SEA platform.

[7] Performance is expected to be competitive, with support for both 400V and 800V architectures, fast charging, and 0-60 acceleration times as low as three seconds.

[13] Jidu Auto, a joint venture between Geely and Baidu, intends to use SEA for a full portfolio of vehicles in different segments, starting in 2022.