久久综合狠狠综合久久综,在线天堂最新版资源,沈阳45老熟女高潮喷水亮点

R & D results

Patent certificate and Scientific Technological achievements

The company has passed ISO-9001 quality management system certification, ISO-14001 environmental management system certification, and clean production audit certification. The company has established a provincial high-tech enterprise research and development center, a Hangzhou municipal enterprise technology center, and a post-doctoral workstation in Zhejiang Province, and has 6 nationally authorized invention patents, 29 utility model patents, and 8 provincial scientific and technological achievements. What’s more, the company has cooperated with a number of colleges and universities, so the technology R & D force has been strengthened, and the technology R & D system has been further strengthened and improved.

Nylon chipping process wastewater treatment device and its treatment method

High-speed spinning nylon chip raw material blending method and its blending device

Force sensitive color changing self repairing intelligent nylon 6 and its preparation method

Photosensitive color changing self repairing intelligent nylon 6 and its treatment method

Special chip for ultra fine denier fiber

Special material for nylon fiber with light resistance and heat aging properties

Nylon special material for high-strength fibers

Injection molding material for automotive circuit connectors

Environmental protection

The company attaches great importance to environmental protection work, strictly implements the "Environmental Protection Law of the People's Republic of China", the "Law of the People's Republic of China on the Promotion of Clean Production" and the "Law of the People's Republic of China on the Prevention and Control of Environmental Pollution by Solid Waste" and other relevant laws and regulations, and is committed to promoting cleaner production and improving the operation quality of environmental protection facilities, establish and optimize the environmental protection management system and various regulations, strengthen the environmental protection awareness of personnel at all levels, continue to improve the level of environmental protection management, so as to ensure that all kinds of pollutants are discharged up to standard.