Xinguangzheng is a group company built in 1997, we have been in construction field for 23 years, and listed on NEEQ in 2015 (stock code: 834422 ). Now we have 5 factories and over 1000 employees, to produce prefab steel structure, corrugated sheet, sandwich panel, windows and doors by ourselves. With 13 years' export experience we have finished kinds of overseas steel structure project ( Such as workshop, warehouse, multi-story building, hangar, prefabricated house, exhibition hall, shopping mall, industrial project, poultry house, etc.). Xinguangzheng is your best choice for one-stop supplier.

SHANDONG HONGDA CONSTRUCTION MACHINE CO.,LTD is located in Shandong province, China. It's a professional construction machinery manufacturer.Products include tower crane, construction hoist, concrete mixing plant, concrete pump truck, concrete mixer truck, asphalt mixing plant.

QINGDAO YINGLI MACHINERY CO.,LTD specializes in exporting pipe fittings, the main products includes: high pressure forged pipe fittings, flanges and steel nipples. Due to high quality, competitive price, innovative packing, and prompt delivery, the products are sold well in over 30 countries or areas. Yingli devotes to provide customers from all over the world with standard high cost-Performance products.

Chemical equipment design, drawing making, chemical system model making.