年表作成・共有サービス - pastport

Yantai Dongtai Stander Offshore Engineering Co., Ltd. is a joint-stock company restructured from a state-owned enterprise with a registered capital of 19.6 million yuan and a plant area of nearly 5000 square meters. It has a solid production foundation and strong technical force.
Our company is committed to the design and development of ventilation pipe fittings, production and manufacturing, installation and commissioning, after-sales service in one of the integrated enterprises.
Main products are spiral duct, duct silencer, air conditioning door and other ventilation pipe fittings and accessories.
The company has rich experience in project management, specializing in the production and site construction of HVAC products for ships, offshore platforms and land use. We are committed to building a high-tech and innovative air conditioning and HVAC system integrator, adhering to the business philosophy of honesty and win-win cooperation.
Our mission is to create wealth for society and value for customers, so we will be your trustworthy partner. https://www.dongtaicolumbus.com