This variety has resistance to diseases, the survival rate is high, open production as early as in egg production, feed consumption, egg-shaped small, good quality, mainly taking into account the meat to the eggs, adaptability 
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 The cold winter weather, but discounted the desired temperature and outside temperature are significant differences between both ventilation, while keeping the discounted temperature, which is the winter should address the main issues. The henhouse require cold performance, meet the requirements of thermal insulation in winter. Strictly prevent the chickens get together and squeeze the phenomenon of death caused by cold temperatures occur. 
 Ventilation at the same time, be careful not to cause hires temperature fluctuated, to prevent large temperature difference caused by the stress response caused by the disease, vents above the chicken back to 1.5 meters above the square is appropriate. Abrupt drop in temperatures, cold insulation work to keep up, often easy to make chicken exogenous cold occur with coughing, sneezing, tracheal rales, dyspnea