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Chengdu Huazhan Environmental Testing Service Co.,LTD.

Chengdu huazhen environmental testing service co., LTD. Purchase a batch of automatic nitrogen blowing instruments!

Chengdu huazhen environmental testing service co., LTD., in cooperation with our company, will purchase a batch of automatic nitrogen blowing instruments for use in chengdu huazhen qingbaijiang laboratory on June 14, 2019.