Shenzhen Cotran Industrial Material Co., Ltd. is a leading supplier of electrical insulation and moisture sealing products that are sold to a broad range of customers including distributors of electrical materials, power utilities, telecommunication companies, mines, original equipment manufacturers, governments and retailers. Cotran's product range consists of vinyl electrical tapes, mastic and rubber backed mastic water sealing tapes, ethylene propylene rubber (EPR) based self-amalgamating high voltage insulating and semi-conducting tapes and other special purpose tapes and related products.

The company has over 210 employees, assets of more than US $12 million and annual sales of more than US $ 50 million. It has certificate of compliance with ISO 9000 quality management standards and is now in the process of applying ISO 14001 environmental standards certificate.

The founders of Cotran all have a background in the rubber and plastics industry and bring many years of technical, engineering, manufacturing, quality assurance, sales and general management experience to the company. This wealth of experience has helped the company take a leading position in the markets it serves.

The founders of Cotran all have a background in the rubber and plastics industry and bring many years of technical, engineering, manufacturing, quality assurance, sales and general management experience to the company. This wealth of experience has helped the company take a leading position in the markets it serves.

Cotran takes great pride in offering the highest quality products possible that are equal or superior to those of not only its China based competition but also its international competitors.

Over the years Cotran has successfully sold its products to the most quality conscious telecommunications companies, power utilities, mines and other important customers. The company's sales success comes from combining its high quality products with competitive pricing to keep its customers coming back for repeat purchases. Most large telecommunications companies with projects in China and abroad are using Cotran tapes.

In recent years Cotran has focused on developing the international market for its products. The company set up an International Sales Group with English speaking personnel to handle its international business.