Hangzhou Tianlanlan Industrial Co., Ltd., a well-known brand of screen windows, is well-known in the industry for its environmentally friendly and fashionable image, and is a modern enterprise integrating R&D and design, production, sales and after-sales service of home building materials products

Hangzhou Tianlanlan Industrial Co., Ltd. is a large-scale comprehensive building materials industrial co., LTD. formed by the merger of the branches of the former Beijing Oriental Chaoyu Decoration Materials Co., Ltd. in 15 provinces across the country, and is a manufacturer of doors and windows in Hangzhou; Founded in 2002, Beijing Dongfang Chaoyu Decoration Materials Co., Ltd. is a modern enterprise integrating R&D, design, production, sales and after-sales service of home building materials products. The company has a large scale and has a dense and perfect distribution network system in more than 200 large and medium-sized cities across the country. The company's own brand "Sky Blue Blue" enjoys a high reputation and reputation in the industry with its environmentally friendly and fashionable image.

The company adheres to the business tenet of "quality first, reputation first", and has won the recognition and trust of consumers by virtue of strong technical force, perfect management system and high-quality after-sales service, and is in a leading position in the industry. The company's products belong to the registered products of the Beijing Municipal Bureau of Technical Supervision and the qualified products tested by the National Building Materials Testing Center. In 2004, it was recognized as a member unit of China Building Decoration Association, in 2006, it was rated as a brand unit of Zhejiang Province to create an industry, independent innovation in Zhejiang Province, and a high-quality brand commitment unit, and in 2007, it was rated as a gold medal product of quality tracking of China Quality and Credit Evaluation Center, a demonstration unit of AAA member of the National Quality and Credit Service, and in 2007, it was rated as a quality and reputation service guarantee enterprise in Hubei market.

In line with the business philosophy of "courage to innovate and keep improving", the company has established extensive cooperative relations with foreign technology-leading counterparts for a long time, and is committed to developing green, environmentally friendly, fashionable, diversified and personalized products for the majority of users. The company's products "Sky Blue Invisible Screen Door and Window Series", "Sky Blue Anti-theft Protection Series" and "Sky Blue System Door and Window Series" occupy a large market share with its advanced design concept and unique design style.