The Langfang Investor Plastic Co., Ltd. is a professional in underground communications pipe, PVC-C high voltage cable protection suits, professional enterprise and civil development and production of plastic pipe. The company covers an area of ??26,000 square meters, with fixed investment of more than 800 million, the production of PVC plastic pipe, PVC-C high voltage cable protection sleeve 1400 km, the company has eight domestic high-tech extrusion lines, with 200 g -1 000 injection molding machines six annual production of more than 300 million pieces of various accessories. The company vigorously implement the strategic policy of science and technology enterprises, continue to increase new product development and introduction of talents, active and pipeline executives and technical departments to jointly develop joint product of the variety, quality, technical indicators. To improve the technological content of products to meet the needs of various sectors of engineering plastic products. 
 Focus on technological progress at the same time pay more attention to product quality assurance, the company targeted the professional testing research room and a full range of testing equipment. Companies have adopted the IS09001 quality system certification mode, the operation of various types of products were detected by national and industry standards, and actively working with the competent authorities of the relevant provinces and cities on the company products detected to improve the products in the country visibility. Using the unit for each of projects in the pipeline to provide quality products. Provide first-class products to the community at the same time, we have created the disease to improve customer satisfaction system. Listened attentively to each customer's valuable advice, thoughtful and efficient after-sales service and pipeline construction site to provide users with technical guidance. 
 Investor plastic first developed formula products, good quality and low price, is 85% -90% of the same price. 
 "Sincerity" and "faith" a solid foundation for the development of our company, our responsibility for customer service. First-class products and perfect after-sales service is the relentless pursuit of all our employees.