YanTen Biotech CORP., dedicated to hi-tech research, development and manufacturing of microorganism, developed an excellent strain VS-34 by microbial engineering provided by several experts on microorganism in Taiwan and abroad. After long-term application in environment improvement, soil improvement, livestock breeding and food on human health, it has fruitful results and is widely praised by all walks of life.



YanTen is based on VS-34 microbial engineering and combines with agriculture, fish breeding and poultry raising, and medical industries. Our experienced scientific and technical personnel continue to develop new VS-34 symbiotic bacteria series products, which, we believe, can recycle global resource and prevent environment from being damaged.

It is deeply expected that the earth can preserve to be green and flourishing forever, which is none other than the philosophy and long pursued goal of green life



1970: Developed VS-34 comprehensive beneficial microorganisms.

1976: Developed biological organic fertilizers.

1976: Developed liquid comprehensive beneficial microorganisms.

1976: Developed Foliar plant nutrition-Sun Power.

1981: Developed poultry liquid nutrition.

1985: Developed predominant symbiotic bacteria.

1986: Developed BIOTAMIN.

1990: Developed liquid cultivate symbiotic bacteria.

1995: Developed Biological liquid nutrition fertilizer.

1997: Developed Chitonsan.2000: Research & development of biological pesticides.

2001: T1 & T2 liquid fertilizer for foliage.

2002: Magnesium, soil amendment.

2003: Six-to-one synergy culture medium.

2004: Pests Killer, pesticides.

2005: 8883 Biological compound NPK fertilizer /Root boost treasure

2006: 725 Biological compound NPK fertilizer/ luminous power (Foliar fertilizer)

2007: Sweet Treasure / Fertilizer Treasure /Immunity Improvement Treasure.

2008: Yan Ten Biotechnology Farm was established/granular symbiotic bacteria.

2009: Developed single bacteria- actinomyctes /Bacillus subtilis.

Authenticated and Audited.