margin of 15.3% from the third quarter of 2018. Overall increase of gross profit margin was mainly driven by the increase in house brand revenue contribution that grew in conjunction with the company’s

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that happened in the 2nd quarter of 2020, the Company had the production cost increasing from the improvement of work in process products to be the finished goods in order to be able to sell efficiently

increasing significantly from the improvement of work in process products holding for a long time to be the finished goods in order to be able to sell efficiently again. This resulted in an increase in the

in every 3 months. And because the staffs of warehouse operation have to administrate the document and to manage the finished goods in the rental warehouse, it is a necessity to rent a warehouse office

, increased by 68.57% from last year, due to allowance for the decline in value of obsolete and long-aged finished products. Selling and administrative expenses Selling expenses presented at Baht 357.68

2,858,433 Inventory In general, Hana's production is based on clients' orders, consequently, the majority of inventory are raw materials, expendable tools and work in process with little finished goods

renewed in every 3 months. And because the staffs of warehouse operation have to administrate the document and to manage the finished goods in the rental warehouse, it is a necessity to rent a warehouse

, Hana's production is based on clients' orders, consequently, the majority of inventory are raw materials, expendable tools and work in process with little finished goods pending for customer delivery. The

2.8 -71.1% Less defect on production due to effective control and successful training program. Consequently, the other revenue for the scrap and under quality control grade of finished product decrease