Zhejiang Dongjing Tools Co., Ltd. is a professional manufacturer of level measuring tools. It is currently the largest level ruler manufacturer in China and even Asia, with main products including over a hundred varieties such as aluminum alloy level series, plastic level series, laser level series, and vial series.;BR; The company is committed to becoming the strongest specialized manufacturer in the level measuring industry and aims to build a world-renowned brand for level rulers. The company has passed the ISO9002 quality assurance system certification, boasting internationally advanced process technology and a complete quality inspection system to strictly ensure product quality. All laser levels have obtained CE, FDA, UL, FC, EMC certifications, and GS/TUV, KEMA certificates. The EPT-97A laser level was listed as a national torch plan project in 2002, and upon completion, it will become the world's largest laser.....;BR;;BR;