Longhua has got the I S O 9 0 0 1, 1 4 0 0 1 and 4 5 0 0 1 certification. And are exporting the cargo to all over the world like America, South America, South East Asia, Middle East, Africa and Europe. Longhua is a rapidly developing company. It sets up Qingdao and Shanghai branch and warmly welcome friends from all over the world to visit and communicate.
The company's high-end polyether production line is a production device with completely independent intellectual property rights. The device adopts a continuous production process path. The process efficiency is greatly improved, the production cost is lower than that of the old device, the monomer conversion rate is improved, the product quality is stable, and it has low monomer. Features of residue, low odor, low VOC and low viscosity. At the same time, the operation of the device is low-carbon and environmentally friendly, and no three wastes are generated. The key process technology does not need to remove the chain transfer agent method to produce POP is the first in China, filling the domestic gap, the product index is at a high level in the industry, and it can compete with similar foreign products. It was rated as the 2018 Shandong Enterprise Brand Innovation by the Shandong Quality Evaluation Association. Excellent results promote the progress of domestic polymer polyols.