 China Zenix Auto International OTCMKTS:ZXAIY and Cooper-Standard NYSE:CPS are both small-cap autotirestrucks companies, but which is the better investment? We will contrast the two companies based on the strength of their earnings, risk, institutional ownership, dividends, profitability, valuation and analyst recommendations. Profitability This table compares China Zenix Auto International and Cooper-Standards net margins, return on ... 