Company Profile

C-Tech owned by Otter Group GmbH, C Tech Science & Technology Co., Ltd was established in 2016 as the branch of Otter Group located in Shanghai. The headquarter of Otter Group was located in Essen City of Germany. It has the professional team which was engaged in the Research and Development of fluid control equipment for many years. We mainly provide fluid control products and solutions for the Oil, Nature Gas, Chemical, Metallurgy, Power and Marine Industry and so on. Especially focus on various severe application. For example, cryogenic valves and solutions for LNG, LCG, Liquid Oxygen and Liquid Hydrogen Application; Fully Metal Seated Ball Valves and solutions for S-Zorb Equipment and Gasifier Equipment of Coal Chemical; High cycles valve and solutions for propane dehydrogenation equipment; High performance butterfly valves for the steam turbine of power plant. On the other hand, we have done many customized products and solutions, for example, Vacuum Breaker Butterfly Valves, Steam Turbine Filter, Turbine Bypass Valve, etc.
We always pay more effort on the technical upgrade and failures improvement to meet the change market request. We keep the long term and extensive business cooperation with the electromechanical product manufactures globally,especially focus on China. So, we have our own unique integrated strengthens for technology, quality, price, delivery time and services. We are not big, but it’s really did we can provide the products and solutions which is just your real needs. We are not famous, but always we will do more than your expectation.

C-Tech Science and Technology Co., Ltd always pay more attention on the product research and development. On the other hand, we keep the strict quality control to ensure the products realization without any defect.

Ball Valve:

We have accumulated many technology and experiences on ball valve design and Production. Especially, our fully meatal seated floating ball valve which was already widely used for Coal Chemical, High Polymer Chemistry (PDS Valve) and Petroleum Chemical (S-Zorb).

Butterfly Valve:

C-Tech Science and Technology Co., Ltd has rich experience on design and production of fully metal seated triple offset butterfly valve; The Maximum pressure is Class2500; And the leakage rate meet the Class VI as per ANSI FCI70-2. On the other hand, C Tech Company has special machining method to produce the valve disc and seat, this special technology ensure the good sealing performance. Our Butterfly Valve are widely used for the power plant and Paper Manufacture.