Unlock stock picks and a broker-level newsfeed that powers Wall Street. Upgrade Now Shenzhen - Delayed Quote • CNY Xiamen Hongxin Electronics Technology Group Inc. (300657.SZ) Follow Compare 36.58 -5.72 (-13.52%) At close: February 28 at 3:04:46 PM GMT+8 Sustainability data is currently not available for 300657.SZ.