Guangdong XinLong Tunnelling Equipment Holdings Ltd. is located in Sino-European Industrial Area, Heshan, Jiangmen, Guangdong Province. It is within a radius of 50-150 kms from the urban areas to core Greater Bay Area cities including Shenzhen, Guangzhou, Foshan and Dongguan. As a national key "Specialized, Refined, Differential and Innovative Little Giant" enterprise, it integrates core resource advantages such as shield engineering supplies, R&D, design and remanufacturing of TBM, and specializes in the development of tunnel excavation equipment.