The suppliers of S.Chuchai’s product are German and Korea. The suppliers are an expert in hydraulic part. A hydraulic is one of the main key that make S.Chuchai Co.,Ltd. succeed in office chair market because there are 10% of customers who have a problem with product. So, this is why the company has to strict with the quality of every part of the product. “We had gone in many countries to find the best quality of every equipment to make a strong and beautiful office-chair.” said Mr.Yuthasak, Mr.Surachai’s son. In addition, another part of material such as, wheels, steel, leather, and cushion are come from other partners in Thailand.