11-21 2022 Congjiang County, Guizhou Province, is located in the mountains in the southeast of Guizhou Province. There are 2963 square kilometers of mountains, covering 91.34% of the county, and nearly 64 squ... 11-21 2022 On September 2, 2022, Baoli Technology (Ningguo) Co., Ltd. completed and held a ceremony for the plastic runway donated to Jinbei Primary School to help education redevelopment. The ceremony was at... 11-21 2022 The compound structure approved by IAAF is adopted for the runway. The upper layer is made of PU particles or EPDM colored particles, the water permeable polyurethane seal is used, and the lower la... |
