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Care, fairness, loyalty, liability

Benefit more individual and

Collective from Guangtongbao

Care, fairness, loyalty, liability

Benefit more individual and

Collective from Guangtongbao

Products

Vitamin K? Powder(Microcapsule)

Sodium Copper Chlorophyllin（Silkworm faeces, tea extraction, alfalfa source）

Natural Chlorophyll（Spinach Extract）

Copper Chlorophyll (Oil Soluble Chlororphyll)

ABOUT US

SHANDONG GUANGTONGBAO

The predecessor of Shandong Guangtongbao Pharmaceuticals Co., Ltd. is Shandong Guangtong Chlorophyll Co., Ltd. which is one of the first enterprises engaged in the development and production of chlorophyll products. Guangtongbao now has several series (chlorophyll series product, vitamin k1 series products, vitamin D3 microcapsule), Main products in the domestic market enjoyed a high reputation. US FDA, Chinese GMP certificati

Company founded in 2003

Registered capital of 28 million

Recognized as a high-tech enterprise in 2012

12 invention patents

History

In 1918, Shandong Province Industriy Department allocated funds of 40810.00 prepared to build Qingzhou silkworm and silk farm on the base of Qingzhou state office.
In 1920, Qingzhou silkworm and silk farm introduced 69 silkworm from domestic and Japan for experiment.
In 1925, Qingzhou silkworm and silk Farm was reorganised to silkworm production farm.

History

In 1930, Silkworm production farm was reorganized to provincial sericulture experiment farm.The maximum production capacity is 18400 box of hybrid eggs.
In 1937, Japan launched an all-out war of aggression against China, Improvement of Shandong modern Mulberry and silkworm in shandong province dies on the vine unfortunately.