frequency electric furnance, etc.;
e. capable of designing and producing exquisite packing case , ordinary packing case and copher lock packing case to pack our products.
(5) The materials we use:
a. 10 types of art casting brass meet the international standards;
b. 10 types of art casting bronze meet the international standards and 5 types of self-developed materials;
c. 3 types of copper-nickel alloy;
d. 9 types of mocking gold copper.
(6) Current technique innovations:
a. bronze arts and crafts surface color treating and processing techniques;
b. beryllium bronze arts and crafts developing;
c. reproduce mold on genuine human bodies;
d. the compound casting of arts and crafts of various types copper materials

III. Product development and marketing
  Taking“to develop market” as our criterion, our product development centre has created and designed over 1,000 types of products and won over 60 national exterior and function patents of our own intellectual property rights for the past 13 years. To further expand Yuda arts and crafts development range, we opened a special column in SCULPTURE(the only magzine in China about sculpture) to seek new designs from sculptors all over the country, thus made our product development centre a gathering place of sculptors and achieved great success, especially in Guanyu bronze statue casting which exceeded 60 types and RMB50,000,000 yuan’s direct profit.
  Owing to the development priority policy, we trudged our unique market developing style, set up “Yuda famous brand bronze gifts special counter” in best markets of over big cities in China and established our own market network; to improve our service, we opened the first service hotline among the same trade-“Yuda bronze gift doctroal service hotline”; to further develop international market, we invested  >>>