The Beijing IWHR Corporation (BIC), founded in July 1993, is an international high-technology company subordinated to the China Institute of Water Resources and Hydropower Research (IWHR). The BIC has implemented the integrated ISO9001 management system. We have many qualifications in the following areas: Engineering survey, engineering supervision, water conservancy and hydropower design, hydraulic construction, and international project contracts.

Yantai Sunny Rubber Co., Ltd(drafter of rubber filter belt in China) was founded in 2005, located in Songshan Development Zone, Yantai City, Shandong Province. It is a civil company shifted from military technology (Belonging to Nuclear industry system previously). It is a high-tech enterprise engaged in designing, manufacturing and sales of rubber filter belt, rubber conveyor belt, and proposing, installation and service of air bladder support gate(pneumatically operated spillway gate).

Hebei Hengyang Equipment Manufacturing Co., Ltd.

The company has a number of manufacturing plant production lines, operating a variety of mechanical products. The main products include:

HENGSHUI JINGTONG RUBBER Co., Ltd located in Hengshui City, hebei provice, where very close to TianJin City, Beijing city, So convenient transportion. Registered capital is 101 million RMB. It covers an area of 200 thousand square meters, including 3000 square meters workshop, and 2000 square meters for testing, there are more than 200 employees, including 10 engineers and 10 testing workers.

UNIMAX CONSTRUCTION EQUIPMENT is a distinguished manufacturer specializing in construction equipment designed for urban infrastructure projects. Our comprehensive product range includes wheeled excavators, rough terrain forklifts, backhoe loaders, and telescopic handlers, mini crawler cranes, crawler lifts etc., all engineered to meet the exacting demands of contemporary construction environments. As a fully integrated, factory-based manufacturing company, we leverage a state-of-the-art production facility and a highly skilled engineering team to deliver exceptional quality. Our operations are guided by an unwavering commitment to customer satisfaction and the success of every project we support.

Qingdao highway rubber & plastic Co., Ltd is a diversified modern manufacturer founded in Qingdao City, Shandong Province that integrates design, research&development, production and marketing of the products made of PVC Coated Tarpaulin and 3D Drop Stitch Fabric(Double Wall Fabric). Our main category includes Water bladder, Oil bladder, collapsible fish pond, inflatable boat, stand up paddle(SUP), Inflatable Gymnastics Mat and so on, that covers various fields, such as water or oil storage and transportation, farm fish breeding, aquatic recreation, wilderness adventure, family entertainment, fishing, rescue. With years of rich OEM export experiences, we acquire much avant-garde inspirations, so we could focus on details control of usage experience and get excellent feedback from overseas customers. All of these encourage us to take these advantages to produce better products.