yantai gem chemical co., ltd. came to our factory for on-site inspection and talks
Column:special report Release time:2020-01-13
On November 28, 2019, yantai gem chemical co., ltd. came to our factory for on-site inspection and talks, and process handover.

yantai gem chemical co., ltd. came to our factory for on-site inspection and talks(图1)
yantai gem chemical co., ltd. came to our factory for on-site inspection and talks(图2)
yantai gem chemical co., ltd. came to our factory for on-site inspection and talks(图3)
yantai gem chemical co., ltd. came to our factory for on-site inspection and talks(图4)
yantai gem chemical co., ltd. came to our factory for on-site inspection and talks(图5)
 
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