Henan Zongjian Building Materials Co., Ltd. (formerly known as Henan Woodpecker Paint Co., Ltd.), referred to as: Zongjian Building Materials; Founded on May 20, 2013, with a registered capital of 5 million yuan and a daily output of more than 1000 tons, it is mainly engaged in energy-saving product technology development, technical consultation, technology transfer and technology promotion services; Thermal insulation materials, water-based coatings, interior and exterior wall putty, dry powder mortar, thermal insulation mortar, lightweight gypsum, porcelain