30
2021-10
With 17 utility model patents and multiple invention patents, Changchun Weicheng Machinery Equipment Co., Ltd., located in the Jingyue High-tech Zone of Changchun, has achieved transformation and upgrading from manufacturing to intelligent manufacturing through "hardcore" R&D. Recently, Weicheng Machinery was selected for CCTV's "Rising China" program.
2021-10-30
25
2021-10
25
2021-10
25
2021-10
25
2021-10
19
2021-05
Qianjia Electric Appliances was invited to participate in Jilin Traffic Voice Radio Station
Qianjia Electric Appliances was invited to participate in Jilin Traffic Voice Radio Station
2021-05-19
24
2021-02
Qian Jia ventilation and constant pressure machine eliminates room odor
Many people have experienced this: after traveling, going out, or being away from home for a while, if windows are left unopened, a large amount of dust can accumulate, creating an unsafe environment. Upon returning, one often finds the indoor air to be murky and foul-smelling, taking a long time of airing the space to gradually eliminate the odor. This is especially frustrating during hazy or windy weather. What causes this? Both southern and northern buildings have centralized ventilation and drainage systems that can create negative pressure within the indoor environment.
2021-02-24
Contact Us
Address: No.885 Dujuan Road,Jngyue Economc Development Zone,Changchun City,Jilin Provnce,P.R.China
Telephone:+86 400-697-9917
Telephone:+86 13578948190
E-mail:188531271@qq.com
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