Nano-technology products require science and commerce to function together within an enterprise to deliver on customer needs of assured quality and competitiveness.At Sigma, customer needs are central to everything we do, from company strategy to daily operations.Sigma is a unique combination of strengths, a joint venture between two reputable companies.Kin Yat is listed on the Hong Kong Stock Exchange, with a long established track record of growth and commercial strength in a diverse range of fast moving consumer goods.Changsha Tena is the operating company of Central South University in Hunan Province, a leading nano-technology scientific research institution, with an established international reputation for nano-technology processing techniques.Sigma is building on this unique combination of strengths to push forward the boundaries of customer service and manufacturing technology.Customers are the focus, and Sigma's strengths are their competitive advantage.

Nano-technology research has resulted in a range of nano-powder products with many applications, particularly within electronic consumer goods manufacturing.Sigma has developed a high quality, fine, pure ITO Powder which is supplied in powder form or processed further into Ingots and Targets - In2O3 and In(OH)3.Sigma's products have an excellent reputation within the market, arising directly from the advanced technology applied in the manufacturing process.

Sigma's corporate aim is to provide assured quality with outstanding customer service.There is no compromise on quality, and this is assured through a continuous cycle of analysis, test and review, all within the framework of a managed quality system with defined procedures accredited to the international ISO 9001 standard.

The management team at Sigma recognise the importance of corporate Reresponsibility.Considerable investment has been made to ensure that environmental standards are complied with, and where possible improved upon. Sigma is accredited with all applicable environmental standards, requiring assessment by independent inspectors. The company regards its employees as its most valuable asset. Cooperation and teamworking are encouraged in order to promote creativity and innovation across the company. Sigma also has a social responsibility to its employees in terms of health and welfare. Safety is at the top of every agenda and safe working practice is the responsibility of all employees. Sigma seeks to be an employer of choice by providing training and encouraging staff at all levels to achieve high performance and fulfil personal goals - a winning team that is ready to provide competitive advantage to its customers.