Core Points - The article highlights illegal sand mining activities in Tangshan, Hebei, particularly in the villages of Baozidian and Nanxiaozhuang, raising concerns about potential pollution of groundwater and rivers [1][6] - Local residents report that external companies are renting land to extract sand and gravel, leaving large pits and using waste materials for backfilling, which may lead to soil and water contamination [2][5][11] - The local government acknowledges past illegal mining activities but claims no recent reports have been received, while also stating that they are investigating the situation further [6][12] Group 1: Illegal Sand Mining - Residents have reported ongoing illegal sand mining activities, particularly at night, with evidence of large pits left behind [2][3] - The local government has stated that there have been no approved sand mining operations in the area, and past incidents have been addressed with fines [6][8] - A local river manager has indicated that illegal mining activities have continued despite previous reports to authorities [7] Group 2: Environmental Concerns - Villagers express concerns about the potential pollution of the North Ling River and agricultural land due to the dumping of waste materials and mining tailings [5][6][11] - The government has initiated investigations into the sources of the waste materials and their potential environmental impact [10][12] - Experts warn that industrial waste, such as tailings and slag, can lead to soil degradation and water contamination, posing risks to agriculture [11][12] Group 3: Government Response - The local government has begun cleanup operations to remove waste and tailings from affected areas and is implementing stricter monitoring measures [13] - New regulations have been introduced to increase penalties for illegal mining activities, reflecting a shift towards more stringent enforcement [12][13] - Authorities are utilizing drone surveillance and other technologies to monitor illegal activities in the region [12]

Group 1 - The Guangdong Yingde City Lianjiangkou Town Yinkeng Mining Area construction sand rock project has a total investment of approximately 2.9 billion yuan and a total reserve of about 141.25 million cubic meters, with a designed annual production capacity of 21.36 million tons (8 million cubic meters per year) [1][7] - The tender is for the procurement of 8 sets of sludge dewatering equipment for the wastewater treatment system of the 15 million tons per year aggregate production line, with a maximum budget of 9.1 million yuan and a total construction period of 60 days [1][5] - The project is recognized as the largest green mining project in Guangdong Province in terms of resource reserves and annual production capacity, with the main construction tasks completed and set to officially commence operations [7] Group 2 - The procurement scope includes the supply of complete sludge dewatering equipment, design drawings, installation, debugging, inspection, acceptance, training, technical services, and other related services [5][6] - The project features an advanced wastewater treatment system that meets high environmental standards, along with a smart belt conveyor system capable of transporting up to 3,600 tons per hour [7]

Group 1 - The company Enping Lupu Mining Co., Ltd. acquired the mining rights for granite used in construction for 94 million RMB, with a resource volume of 10.695 million cubic meters and an annual production capacity of 1.1 million cubic meters over a 12-year period [1] - The mining area is located in the Liangxi Shangluoxi mining area of Enping City, approximately 10 km from the city center, with a total resource volume of 15.412 million cubic meters and a mining recovery rate of 98% [1] - The successful bidder is responsible for additional costs totaling 51.91 million RMB, which includes land, infrastructure, and compensation for vegetation [1] Group 2 - The access road to the mining area is approximately 1 kilometer long, and the successful bidder will assume the responsibilities for construction, management, and maintenance of this road [2] - The successful bidder is required to pay 500,000 RMB annually to the local government for rural revitalization projects, as well as an additional 200,000 RMB to the Enping City street office [2]

Core Viewpoint - The Anhui Hefei Public Resource Trading Center has announced the upcoming tender for the EPCO project of Chaohu City Yingchao Mining Co., Ltd., which involves an open-pit mining operation with an estimated contract value of nearly 350 million yuan [2]. Group 1: Project Overview - The project is located in Suwan Town, Chaohu City, with a total mineral reserve of approximately 114 million tons and a designed resource utilization of 103 million tons for construction stone limestone [2]. - The processing area will include two production lines with a capacity of 2000 tons/hour, aiming for an annual aggregate production of 9.8 million tons [2]. - The project will produce limestone raw ore with a particle size of ≤800mm, processed into various grades including 30-20mm, 20-10mm, 10-5mm construction stones, and mechanism sand below 5mm [2]. Group 2: Construction and Operation Timeline - The project design phase is expected to take 60 calendar days, followed by a construction period of 240 calendar days, leading to the completion of civil engineering for the processing and office living areas, as well as the mining area [3]. - After the completion and acceptance of the project, a trial operation period of 60 calendar days will commence, followed by an operational period of 11 years [3]. Group 3: Tender Scope - The tender scope includes project design, equipment procurement, construction, and subsequent operation, covering engineering surveys, mapping, design optimization, material procurement, and installation of supporting equipment [4]. - The construction phase encompasses civil engineering for the processing and office living areas, as well as mining infrastructure, including transportation roads and various engineering works [5]. Group 4: Equipment and Maintenance - Equipment procurement and installation will cover mining equipment, production line machinery, and environmental protection facilities necessary to meet production targets [6]. - The project requires the completion of green mining construction within one year of formal production, achieving provincial or higher standards [7]. - Maintenance of all equipment during the operational phase, including power distribution facilities and water supply systems, is also mandated [7]. Group 5: Production and Sales - The project aims to match product sales volume with the available mined ore, with a minimum target of 9.8 million tons per year [8].