Next, in 2004, another big step was taken to equip the production line. To the extent that Yazdpolika was able to upgrade and increase its product production capacity to 14 thousand tons per year by equipping and installing the most modern and up-to-date production line in accordance with global standards in the first stage and double the quality of its products in the second stage and with The experts of Yazd Polika production group and the senior management of this group, with the belief and commitment to the attitude that the manufactured goods and output of Yazd Polika products must have the “highest level of quality” and consumer satisfaction. in 2005, he managed to equip his laboratory with the most equipped and latest laboratory equipment from reputable European companies such as IPT, and with good quality control, he was once again able to supply world-class quality products to the market. This approach caused a double and collective effort to be made for this company to be one of the first units in the country to obtain a license to use Iran’s national standard mark in the field of UPVC pipes production, which is a great honor for Yazd Polica specialists. Actively participating in most of the provincial, national and also international exhibitions and specialized and national circles in order to familiarize the general public and experts in various fields with the characteristics of a quality production and supply a variety of products and other technical, scientific and production capabilities. It has always received significant and warm attention and welcome from visitors, experts and also national officials and has gained a special place in the country’s UPVC pipe production industry, which has also managed to receive numerous commendations in these fields. The wide consumption of this company’s products in most provinces and various organizations of the country, including water and sewage, telecommunications, agricultural jihad, housing and urban planning organizations, mass builders and other consumers of pipes with various and specialized applications, as well as significant exports to neighboring countries and the Persian Gulf, is proof. The success of this group is production. Today, Yazd Polika, with the support of more than 4 decades of industrial and specialized activity, with its 126 expert, skilled, experienced and skilled workforce, along with twenty advanced production lines and a production capacity of 18 thousand tons per year, is able to produce all kinds of pipes and fittings. UPVC has a diameter of 20 to 400 mm. A unique possibility based on national standards 13361, 9119 and 9118 and European standards DIN EN 1452-2, 1401, 1329 for water supply, non-pressure underground sewage, building sewage and European standards DIN EN 1456, 12200, 16783 for the following sewage uses Ground and above ground under pressure, rainwater transfer, electric and telecommunications cable passage in all types of adhesives and O-rings are provided in a short time process, and with a well-equipped quality control laboratory, it is responsive to the country’s specialist community, the current needs of the industry. Construction and other industries are its specialized audience. What made Yazd Polika a nationally recognized brand, responding to local needs and taking over international markets, was the trust of experts and craftsmen by maintaining the authenticity of the product and guaranteeing the best and highest quality. During more than 4 decades of their industrial and specialized activities, the specialists and skilled workers of this production group have vowed to maintain the quality of their products with the highest international standards, after selling the product to providing expert advice in the field of transportation and installation. And to achieve the desired result, they should benefit from the opinions and support of the country’s experts in all fields.