1. Safety: Chengtiantai wire and cable products have passed the national compulsory product certification, and won the AAA quality credit enterprise in China and the AAA quality, service and credit enterprise in the national industry. However, the Pearl River wire market is mixed and the safety is not high.

2. Environmental protection: Chengtiantai wire and cable products are safe, environmentally friendly, durable and energy-saving, and are suitable for metallurgy, electric power, petrochemical and other industries, but the environmental protection of the Pearl River wire is not good enough.