All good.

1. Brand background: Jinchi Waterproofing is a large-scale building materials manufacturing enterprise integrating R&D, production and sales. It owns multiple trademarks and brands. Yuhong Waterproof is a brand of Beijing Oriental Yuhong Waterproof Technology Co., Ltd., which has been focusing on waterproofing for 20 years.

2. Quality and performance: The quality of Jinchi waterproof products is excellent in waterproof performance, durability and environmental protection. The quality of Yuhong waterproof products has been recognized and praised by users, and it pays attention to environmental protection and the use of green building materials.