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How does Hongdefa send engineers to Africa under severe epidemic conditions
In the past 2019 and 2020, hongdefa and hongdefa customers have had a very difficult period. In these 2 years, although our hongdefa has w...
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How much do you know about the Chinese New Year? Chinese New Year is a Chinese festival that celebrates the beginning of a new year on th...
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The wheat wet cleaning process is to add a wheat washing machine on the basis of dry cleaning process. Stone washing machine is the main equ...
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I am Guojun Ma, born in 1961, graduated from secondary school in 1980, and now is a Technical Manager working at Shijiazhuang Hongdefa Mach...
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