This research aimed to study environmental and social disclosure levels the relationship between performance and environmental and social disclosures and the comparison of the performance and environmental and social disclosures of industrial product companies and the resource industry group listed on the Stock Exchange of Thailand. The secondary data was collected from financial statements annual reports and the data entry forms (Form 56-1) from 2015 to 2019 of the total of 130 companies. Descriptive statistics were used for the analysis namely mean and standard deviation. Inferential statistics such as correlation analysis and multiple regression analysis were also used. The research results showed that there was a Statistically significant correlation between the performance and the environmental and social disclosures of the companies in the industrial product group including reusing aspects environmental monitoring aspects and environmental law aspects and the return on equity (ROE) debt ratio (DR) and stakeholder equity (SE) at the levels of 0.01 and 0.05. In the resource industry group there was a statistically significant correlation between environmental and social disclosures namely recycling aspect with return on equity (ROE) debt ratio (DR) and income at the levels of 0.01 and 0.05.

The purpose of this research is to study productivity improvement at electronic parts’s assembly line finding the work stations with work station time longer than takt time. This research applied the 5W1H technique as a tool to problem analysis fundamental of hand motions to improve productivity. The study found that the assembly line consisted 15 work stations and a cycle time of 12.0 seconds which greater than the takt time which was 10.5 seconds. The work station time no.6 took longer than the takt time. The fundamental of hand motion technique was applied. By separating or eliminating the fundamental of hand motion did not affect the performance of the work stations. By being integrated the fundamental of hand motion with previous work station or next work station. As a result of research is the new cycle time of this production line is 10.0 seconds the production line capacity increased from 300 pieces per hour to 360 pieces per hour 20 percent increase

The purpose of this project is to study and develop the products group basketry Detail Ratchaburi province. For evaluation and customer satisfaction in product are Usage patterns bag of woven bamboo. The researchers have collecting relevant information And interview 50 customers who come to shop for basketry detail products in Ratchaburi Province. Researchers verify the integrity of the research. Assessment and monitoring rating According to criteria set and points to a statistical method based on the analysis by the program Finished and presented in a table format to sort for which complete data. Research of this results and concluded that they should see to study and develop the products Group basketry detail in Ratchaburi province. To increase sales of bag products to be more interesting And convey the identity of Ratchaburi province. for generate income for the community in Yanghak Sub-district Pak the district Ratchaburi province. In a new Format that is different from the original format to suit. the needs of the group and identity of Ratchaburi province. product is haversack handbag sling bag and pencil bag.

The study and development hiking bags and camping in tents the objective Is to develop bags design hiking bags with many different functions. Meets the Neet convenient to users. The tent to have a part in hiking bags and will not be Carry a portable hard. Designed to have a beautiful shape to develop hiking bag To attract even more. The tent to the main components. From the survey and collect The data field the researchers recruited a sample ladies and gentlemen interested In hiking bags and camping in tents 50 people questionnaire was used in the survey Consumer needs most 25-30 years analyzed data from questionnaires by analyzing The percentage and presented in tabular form. The results of this study concluded That the tent products can be adapted designed for use with bags perfectly by bringing together for your convenience perfect for camping trips and to add value To the product.