China Zenix Auto International Limited, a leading China-based manufacturer of commercial vehicle wheels for OEMs and the aftermarket, filed on Tuesday with the SEC to raise up to $250 million in an initial public offering. The Zhangzhou-based company, which was founded in 2003 and booked $485 million in sales last year, plans to list on the NYSE under the symbol ZX. Morgan Stanley is the lead underwriter on the deal. No pricing terms were disclosed.