Guangzhou Yangcheng Piling-Pipe (Pile) Co., Lid.,its product of PHC Piling-Pipe has been authenticated for province grade by academicians of Chinese Engineering Institute,who are Wu Zhong-wei,Rong Bai-sheng and other domestic famous experts,these experts are organized by Guangdong Construction Committee. The product is considered conformably：

• "Yangcheng Piling-Pipe represents current and domestic highest level, achieving advanced world standard".
• "Technique of Milled slender architectonical producing PHC Piling-Pipe"exploited and studied by company which has achieves "Advanced World Standard",and "National Patent for Invention".

The company is the one of the first batch to pass ISO9000 quality assurance system in domestic pile industries, it has acquired：

• ISO9000 certificate from International SGS ICS NACCB
• ISO9000 certificate from Construction Union of China JCC
• ISO9000 certificate from Hongkong Quality Assurance Anency（HKQAA）
• QSPSC（concrete’s production and supply）authentication from Hongkong Quality Assurance Anency
• LECM Certificate from Macao Buliding Lab

The product of the company ought to accord with：

• Chinese《Advancing Stretch Method on Prestressing Force of Concrete Piling-pipe》GB13476 standard
• Japanese《Advancing Stretch Method on Prestressing Force of High Strength Concrete Piling-pipe》JISA5337 similar products standard

The product of the company is appraised as：

• "Guangzhou Brand-Name Products"
• "Product adopting International Standard"
• The product of the company has been examined and approved strictly by Hongkong Building Committee,DB and Public Affairs Anency,authorized into Hongkong market.
• Because the company’s PHC Piling-Pipe manufacture has advanced technique,strict management,then brings up topping quality,product quality and credit has gained extensive certificate in the industry,the product exports to Viet Nam,Cambodia,Hongkong,Macao,Taiwan and other countries and areas.

The company will offer sincere serving to the friends at home and abroad with topping product quality and reasonable price.

• Experts' Authentication
• Patent for Invention
• Certification of Quality and Standard
• Awards and Honors