On October 28, Sunwu Ecological Environment Bureau of Heihe City, Heilongjiang Province issued a public announcement on the acceptance of EIA documents for the construction project of Chenqing Concrete Mixing Co., Ltd. in Heilongjiang Province from October 28, 2025 to November 3, 2025. According to

the environmental impact assessment documents, the project is located on the south side of 202 National Highway on the west side of Chenqing Village, Chenqing Town, Sunwu County, Heilongjiang Province, with a total area of 11225. One commercial cement concrete production line and one gravel production line are mainly constructed, with an annual output of 10,000m ³ of commercial cement concrete and 50,000m ³ of standard gravel. Build new mixing station, production workshop of standard crushed stone, silo, silo, etc., and use the existing idle warehouse in the plant area to build offices and laboratories. The total investment of this
project is 2 million yuan, of which the environmental protection investment is 385,000 yuan, the proportion of environmental protection investment is 19.25%, and the construction period is October to November 2025.
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