Xi'an Railway Vocational and technical college is a full-time ordinary higher vocational college sponsored by Xi'an Municipal People's government. It is the construction unit of Shaanxi Province's demonstrative higher vocational college, t
As the application field of LCD splicing screen becomes more and more extensive, we will see it in many places in our daily life, such as the convenience bulletin boards of some government departments, the large display screens in the office halls, monito
Shandong dong'a fengle chemical products Co., Ltd., established in 2008, is located in Liaocheng, Shandong Province, mainly engaged in the production and sales of propargyl alcohol, butynediol and other chemical products. For many years, dong'a fe
TBEA Co., Ltd. is the first listed company in China's transformer industry, with the operation right of foreign economic and technological cooperation and the construction qualification of national foreign aid projects; it is the core backbone enterpr
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