The headquarters of Zhejiang Zhongdong Valve Co. , Ltd locates at Linpu Road Dongou Industry Zone, Wenzhou, Zhejiang, China.
2
表二系“温州市东瓯微孔过滤有限公司”多年生产的高分子烧结微孔过滤介质的毛细微孔孔径型号。
Table 2 are types of capillary pore sizes of sintered polymer microporous filter media which have been produced by "Wenzhou Donou Micro-Filtration Ltd. Company" for many years.
3
图3是PGX型号的内部结构简图，该过滤机是浙江省温州市东瓯微孔过滤有限公司开发出来，已获国家专利。
Figure 3 is the internal structure of PGX model, and the filter is developed by Wenzhou Dongou Micro-Filtration Ltd. Company, which has achieved the national patent.
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