Breaking The US economy added 177,000 jobs in April, while the unemployment rate held steady Shenzhen - Delayed Quote • CNY Chengdu Kanghua Biological Products Co., Ltd. (300841.SZ) Follow Add holdings 50.34 -0.29 (-0.57%) At close: April 30 at 3:04:31 PM GMT+8 Sustainability data is currently not available for 300841.SZ.