Zhangjiagang Hairun Environmental Protection Machinery Co., Ltd. is a company specializing in the production and processing of automatic metering systems, automatic metering and feeding systems, automatic batching machines, mills, feeders, batching machines, powder and liquid metering, and automatic metering. Customer's quality management system. Zhangjiagang Hairun Environmental Protection Machinery Co., Ltd. has been recognized by the industry for its integrity, strength and product quality.