1,3,5,7-Tetramethyl-cyclotetrasiloxane (DH4)

Zhengzhou Gecko Scientific Inc. is a high-tech chemical company specializing in R&D and manufacturing of novel chemicals and polymers. The Institute of Chemistry, Henan Academy of Sciences, is the controlling shareholder of the company. Zhengzhou Gecko Scientific Inc. specializes in solving material problems with novel chemical design and synthesis. We develop, manufacture, and distribute specialty chemicals, including organosilicon compounds, silicone fluids, silicone products, functional polymers, and metal catalysts for multi-industrial applications. GECKO has passed through ISO9001:2000 quality control system certification. We offer low cost, high quality fine chemicals from grams, kilograms, to industrial scale for your needs. Your satisfaction with the quality of our products is 100% guaranteed. We believe in “honesty, trust, partnership, and win/win”, and promise to be the best and most reliable chemical and material provider for your needs. In addition to the high quality products offered in our catalogue, we have the resources, including highly trained professionals and facilities, to provide a variety of custom-made chemicals to suit your special needs. We will always meet the exact demand of our customers and maintain as a model citizen for the environment and community. We are looking forward to serving you.Your success is our success!