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Information Announcement

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Tender Announcement for Purchasing Labor Protection Supplies by China National Building Materials (Puyang) Optoelectronic Materials Co., Ltd

2020-05-06

Announcement of Tender for Purchase of Potassium Feldspar by China National Building Materials (Puyang) Optoelectronic Materials Co., Ltd

2020-05-06

Announcement of Tender for Purchasing Laboratory Reagents and Vessels by China National Building Materials (Puyang) Optoelectronic Materials Co., Ltd

2020-05-06

Bidding Announcement for the Purchase of Laboratory Equipment by China National Building Materials (Puyang) Optoelectronic Materials Co., Ltd

2020-05-06

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

2020-05-06

Announcement of Tender for Purchase of Dolomite by China National Building Materials (Puyang) Optoelectronic Materials Co., Ltd

2020-05-06

Luobo Group Longmen Glass Co., Ltd. Bidding Announcement for Waste Container Shelves and Waste Steel

2020-04-30

Luobo Group Longmen Glass Co., Ltd. Bidding Announcement for Waste Ton Bags

2020-04-30

Luobo Group Longmen Glass Co., Ltd. Scrap Soda Ash Bidding Announcement

2020-04-30

Annual Maintenance Procurement Bidding for Forklifts in the New Energy Industry Base of China National Building Materials (Hefei)

2020-04-28

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