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Announcement of Bidding for Purchasing Silica Sand by China National Building Materials (Puyang) Optoelectronic Materials Co., Ltd

Release time：

2020-05-06

Due to production needs, China National Building Materials (Puyang) Optoelectronic Materials Co., Ltd. needs to purchase a batch of silica sand. The specific parameters and quantities are detailed in the bidding documents. Interested units are requested to contact China National Building Materials (Puyang) Optoelectronic Materials Co., Ltd. to collect the bidding documents.

Contact: Mr. Wang

Phone: 13643880987

Tender deadline: 17:30 PM on May 12, 2020


                            China National Building Materials (Puyang) Optoelectronic Materials Co., Ltd

                                                    May 6, 2020


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