Hengli always adheres to the market strategy of going in and out, strengthens its close contact with friends at home and abroad, actively participates in various large-scale international and domestic exhibitions such as China International Hardware & Electromechanical Exhibition, conducts a wide range of technical exchanges and cooperation, And continue to learn the development of the world rubber industry technology, accurate grasp of the pulse of market demand, better to provide the community with products that meet market demand.