Henan Ocean Imp&Exp Co., Ltd belongs to Sitong(Dengzhou) Chemical Construction Co., Ltd, located in Zhengzhou, the capital city of Henan Province. Our company was founded in 2000, has more than 14 years development experience.

Sitong is a manufacturer of concrete admixture with advanced testing facilities and strong technical force.

With more than 14 years development experience on concrete admixture area, we created a series of BM products -technology construction chemical.

BM-technology chemical products include all kinds of Polycarboxylate and Naphthalene water reducers, retarders, anti-freezing agent, pumped agent, rapid setting admixture, grouting agent, mortar additives, concrete grinding aid and a wide range of specialty admixtures of concrete. BM-technology is constantly adapting its products and technical service to the changing requirement of its customers.

We also have several professional working teams to offer high efficiency help in your engineering construction.

We have a high request controlling system for our products' quality. BM technology products have attained the ISO 9001-2008 certification. The production capability is about 50000 MT per year on concrete admixture.

We keep a serious and pragmatic attitude at work, our company is committed to independent research and development, and constantly develop new products, we believe that technology changes the world.

BM technology products are exported to Southeast Asia countries, India, Brazil, Russian, South American and other countries in the world. From start to now, we always get positive feedback from customers and keep long term good business relationship with each other. It is not only business cooperation relationship with customers, but also partners and friends, help each other and strengthen each other.

Looking forward to have cooperation with you!