2013
Release Date:
2025-06-26
Information Summary:
October: A pre-mixed mortar production line with proprietary intellectual property rights was put into operation.
Qingdao Yihong Dry-Mix Mortar Technology Co., Ltd. was established.
October: A pre-mixed mortar production line with proprietary intellectual property rights was put into operation.
Qingdao Yihong Dry-Mix Mortar Technology Co., Ltd. was established.
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2025-07-07
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