1). Lay out wall lines a. Clean up the field and lay out wall lines according to construction drawings. b. Lay out position control lines at the top of concrete beam, floor slabs, side concrete columns and door-window openings. c. Control the verticality and flatness of the wall, the position and elevation of the door-window openings. 2). Preparation before installation 3). Installation of panel

China Huadian Group Co., Ltd. (known as “China Huadian”) is an oversize national enterprise supervised by the State-owned Assets Supervision and Administration Commission of the State Council. Its main businesses are power production, thermal production and supply. In 2019, the company ranked 386th

The issue of employment has great significance to every one of us. Employment is the foundation of people’s livelihood and the basic prerequisite and approach for people to improve their lives. For countries, it has become one of the enduring problems of society. As a foreign enterprise, Ecotrend h